1234789920

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 576

約数和(自身を含む): 5393606400

約数和(自身を除く): 4158816480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 288, 312, 315, 324, 336, 349, 351, 360, 364, 378, 390, 405, 416, 420, 432, 455, 468, 480, 486, 504, 520, 540, 546, 560, 567, 585, 624, 630, 648, 672, 698, 702, 720, 728, 756, 780, 810, 819, 840, 864, 910, 936, 945, 972, 1008, 1040, 1047, 1053, 1080, 1092, 1120, 1134, 1170, 1215, 1248, 1260, 1296, 1365, 1396, 1404, 1440, 1456, 1512, 1560, 1620, 1638, 1680, 1701, 1745, 1755, 1820, 1872, 1890, 1944, 2016, 2080, 2094, 2106, 2160, 2184, 2268, 2340, 2430, 2443, 2457, 2520, 2592, 2730, 2792, 2808, 2835, 2912, 3024, 3120, 3141, 3159, 3240, 3276, 3360, 3402, 3490, 3510, 3640, 3744, 3780, 3888, 4095, 4188, 4212, 4320, 4368, 4536, 4537, 4680, 4860, 4886, 4914, 5040, 5235, 5265, 5460, 5584, 5616, 5670, 6048, 6240, 6282, 6318, 6480, 6552, 6804, 6980, 7020, 7280, 7329, 7371, 7560, 7776, 8190, 8376, 8424, 8505, 8736, 9072, 9074, 9360, 9423, 9720, 9772, 9828, 10080, 10470, 10530, 10920, 11168, 11232, 11340, 12215, 12285, 12564, 12636, 12960, 13104, 13608, 13611, 13960, 14040, 14560, 14658, 14742, 15120, 15705, 15795, 16380, 16752, 16848, 17010, 18144, 18148, 18720, 18846, 19440, 19544, 19656, 20940, 21060, 21840, 21987, 22113, 22680, 22685, 24430, 24570, 25128, 25272, 26208, 27216, 27222, 27920, 28080, 28269, 29316, 29484, 30240, 31410, 31590, 31759, 32760, 33504, 33696, 34020, 36296, 36645, 36855, 37692, 38880, 39088, 39312, 40833, 41880, 42120, 43680, 43974, 44226, 45360, 45370, 47115, 48860, 49140, 50256, 50544, 54432, 54444, 55840, 56160, 56538, 58632, 58968, 62820, 63180, 63518, 65520, 65961, 68040, 68055, 72592, 73290, 73710, 75384, 78176, 78624, 81666, 83760, 84240, 84807, 87948, 88452, 90720, 90740, 94230, 95277, 97720, 98280, 100512, 101088, 108888, 109935, 110565, 113076, 117264, 117936, 122499, 125640, 126360, 127036, 131040, 131922, 136080, 136110, 141345, 145184, 146580, 147420, 150768, 158795, 163332, 167520, 168480, 169614, 175896, 176904, 181480, 188460, 190554, 195440, 196560, 197883, 204165, 217776, 219870, 221130, 226152, 234528, 235872, 244998, 251280, 252720, 254072, 263844, 272160, 272220, 282690, 285831, 293160, 294840, 301536, 317590, 326664, 329805, 339228, 351792, 353808, 362960, 367497, 376920, 381108, 390880, 393120, 395766, 408330, 424035, 435552, 439740, 442260, 452304, 476385, 489996, 502560, 505440, 508144, 527688, 544440, 565380, 571662, 586320, 589680, 593649, 612495, 635180, 653328, 659610, 678456, 703584, 707616, 725920, 734994, 753840, 762216, 791532, 816660, 848070, 857493, 879480, 884520, 904608, 952770, 979992, 989415, 1016288, 1055376, 1088880, 1102491, 1130760, 1143324, 1172640, 1179360, 1187298, 1224990, 1270360, 1306656, 1319220, 1356912, 1429155, 1469988, 1507680, 1524432, 1583064, 1633320, 1696140, 1714986, 1758960, 1769040, 1837485, 1905540, 1959984, 1978830, 2110752, 2177760, 2204982, 2261520, 2286648, 2374596, 2449980, 2540720, 2572479, 2638440, 2713824, 2858310, 2939976, 2968245, 3048864, 3166128, 3266640, 3392280, 3429972, 3517920, 3538080, 3674970, 3811080, 3919968, 3957660, 4287465, 4409964, 4523040, 4573296, 4749192, 4899960, 5081440, 5144958, 5276880, 5512455, 5716620, 5879952, 5936490, 6332256, 6533280, 6784560, 6859944, 7349940, 7622160, 7717437, 7915320, 8574930, 8819928, 9146592, 9498384, 9799920, 10289916, 10553760, 11024910, 11433240, 11759904, 11872980, 12862395, 13569120, 13719888, 14699880, 15244320, 15434874, 15830640, 17149860, 17639856, 18996768, 19599840, 20579832, 22049820, 22866480, 23745960, 25724790, 27439776, 29399760, 30869748, 31661280, 34299720, 35279712, 38587185, 41159664, 44099640, 45732960, 47491920, 51449580, 58799520, 61739496, 68599440, 77174370, 82319328, 88199280, 94983840, 102899160, 123478992, 137198880, 154348740, 176398560, 205798320, 246957984, 308697480, 411596640, 617394960, 1234789920]

約数ペア:

[(1, 1234789920), (2, 617394960), (3, 411596640), (4, 308697480), (5, 246957984), (6, 205798320), (7, 176398560), (8, 154348740), (9, 137198880), (10, 123478992), (12, 102899160), (13, 94983840), (14, 88199280), (15, 82319328), (16, 77174370), (18, 68599440), (20, 61739496), (21, 58799520), (24, 51449580), (26, 47491920), (27, 45732960), (28, 44099640), (30, 41159664), (32, 38587185), (35, 35279712), (36, 34299720), (39, 31661280), (40, 30869748), (42, 29399760), (45, 27439776), (48, 25724790), (52, 23745960), (54, 22866480), (56, 22049820), (60, 20579832), (63, 19599840), (65, 18996768), (70, 17639856), (72, 17149860), (78, 15830640), (80, 15434874), (81, 15244320), (84, 14699880), (90, 13719888), (91, 13569120), (96, 12862395), (104, 11872980), (105, 11759904), (108, 11433240), (112, 11024910), (117, 10553760), (120, 10289916), (126, 9799920), (130, 9498384), (135, 9146592), (140, 8819928), (144, 8574930), (156, 7915320), (160, 7717437), (162, 7622160), (168, 7349940), (180, 6859944), (182, 6784560), (189, 6533280), (195, 6332256), (208, 5936490), (210, 5879952), (216, 5716620), (224, 5512455), (234, 5276880), (240, 5144958), (243, 5081440), (252, 4899960), (260, 4749192), (270, 4573296), (273, 4523040), (280, 4409964), (288, 4287465), (312, 3957660), (315, 3919968), (324, 3811080), (336, 3674970), (349, 3538080), (351, 3517920), (360, 3429972), (364, 3392280), (378, 3266640), (390, 3166128), (405, 3048864), (416, 2968245), (420, 2939976), (432, 2858310), (455, 2713824), (468, 2638440), (480, 2572479), (486, 2540720), (504, 2449980), (520, 2374596), (540, 2286648), (546, 2261520), (560, 2204982), (567, 2177760), (585, 2110752), (624, 1978830), (630, 1959984), (648, 1905540), (672, 1837485), (698, 1769040), (702, 1758960), (720, 1714986), (728, 1696140), (756, 1633320), (780, 1583064), (810, 1524432), (819, 1507680), (840, 1469988), (864, 1429155), (910, 1356912), (936, 1319220), (945, 1306656), (972, 1270360), (1008, 1224990), (1040, 1187298), (1047, 1179360), (1053, 1172640), (1080, 1143324), (1092, 1130760), (1120, 1102491), (1134, 1088880), (1170, 1055376), (1215, 1016288), (1248, 989415), (1260, 979992), (1296, 952770), (1365, 904608), (1396, 884520), (1404, 879480), (1440, 857493), (1456, 848070), (1512, 816660), (1560, 791532), (1620, 762216), (1638, 753840), (1680, 734994), (1701, 725920), (1745, 707616), (1755, 703584), (1820, 678456), (1872, 659610), (1890, 653328), (1944, 635180), (2016, 612495), (2080, 593649), (2094, 589680), (2106, 586320), (2160, 571662), (2184, 565380), (2268, 544440), (2340, 527688), (2430, 508144), (2443, 505440), (2457, 502560), (2520, 489996), (2592, 476385), (2730, 452304), (2792, 442260), (2808, 439740), (2835, 435552), (2912, 424035), (3024, 408330), (3120, 395766), (3141, 393120), (3159, 390880), (3240, 381108), (3276, 376920), (3360, 367497), (3402, 362960), (3490, 353808), (3510, 351792), (3640, 339228), (3744, 329805), (3780, 326664), (3888, 317590), (4095, 301536), (4188, 294840), (4212, 293160), (4320, 285831), (4368, 282690), (4536, 272220), (4537, 272160), (4680, 263844), (4860, 254072), (4886, 252720), (4914, 251280), (5040, 244998), (5235, 235872), (5265, 234528), (5460, 226152), (5584, 221130), (5616, 219870), (5670, 217776), (6048, 204165), (6240, 197883), (6282, 196560), (6318, 195440), (6480, 190554), (6552, 188460), (6804, 181480), (6980, 176904), (7020, 175896), (7280, 169614), (7329, 168480), (7371, 167520), (7560, 163332), (7776, 158795), (8190, 150768), (8376, 147420), (8424, 146580), (8505, 145184), (8736, 141345), (9072, 136110), (9074, 136080), (9360, 131922), (9423, 131040), (9720, 127036), (9772, 126360), (9828, 125640), (10080, 122499), (10470, 117936), (10530, 117264), (10920, 113076), (11168, 110565), (11232, 109935), (11340, 108888), (12215, 101088), (12285, 100512), (12564, 98280), (12636, 97720), (12960, 95277), (13104, 94230), (13608, 90740), (13611, 90720), (13960, 88452), (14040, 87948), (14560, 84807), (14658, 84240), (14742, 83760), (15120, 81666), (15705, 78624), (15795, 78176), (16380, 75384), (16752, 73710), (16848, 73290), (17010, 72592), (18144, 68055), (18148, 68040), (18720, 65961), (18846, 65520), (19440, 63518), (19544, 63180), (19656, 62820), (20940, 58968), (21060, 58632), (21840, 56538), (21987, 56160), (22113, 55840), (22680, 54444), (22685, 54432), (24430, 50544), (24570, 50256), (25128, 49140), (25272, 48860), (26208, 47115), (27216, 45370), (27222, 45360), (27920, 44226), (28080, 43974), (28269, 43680), (29316, 42120), (29484, 41880), (30240, 40833), (31410, 39312), (31590, 39088), (31759, 38880), (32760, 37692), (33504, 36855), (33696, 36645), (34020, 36296)]