997330320

素因数分解:

$2^4\times 3^6\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 420

約数和(自身を含む): 4055795100

約数和(自身を除く): 3058464780

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 243, 245, 252, 270, 280, 294, 315, 324, 336, 349, 360, 378, 392, 405, 420, 432, 441, 486, 490, 504, 540, 560, 567, 588, 630, 648, 698, 720, 729, 735, 756, 784, 810, 840, 882, 945, 972, 980, 1008, 1047, 1080, 1134, 1176, 1215, 1260, 1296, 1323, 1396, 1458, 1470, 1512, 1620, 1680, 1701, 1745, 1764, 1890, 1944, 1960, 2094, 2160, 2205, 2268, 2352, 2430, 2443, 2520, 2646, 2792, 2835, 2916, 2940, 3024, 3141, 3240, 3402, 3490, 3528, 3645, 3780, 3888, 3920, 3969, 4188, 4410, 4536, 4860, 4886, 5040, 5103, 5235, 5292, 5584, 5670, 5832, 5880, 6282, 6480, 6615, 6804, 6980, 7056, 7290, 7329, 7560, 7938, 8376, 8505, 8820, 9072, 9423, 9720, 9772, 10206, 10470, 10584, 11340, 11664, 11760, 11907, 12215, 12564, 13230, 13608, 13960, 14580, 14658, 15120, 15705, 15876, 16752, 17010, 17101, 17640, 18846, 19440, 19544, 19845, 20412, 20940, 21168, 21987, 22680, 23814, 24430, 25128, 25515, 26460, 27216, 27920, 28269, 29160, 29316, 31410, 31752, 34020, 34202, 35280, 35721, 36645, 37692, 39088, 39690, 40824, 41880, 43974, 45360, 47115, 47628, 48860, 50256, 51030, 51303, 52920, 56538, 58320, 58632, 59535, 62820, 63504, 65961, 68040, 68404, 71442, 73290, 75384, 79380, 81648, 83760, 84807, 85505, 87948, 94230, 95256, 97720, 102060, 102606, 105840, 109935, 113076, 117264, 119070, 125640, 131922, 136080, 136808, 141345, 142884, 146580, 150768, 153909, 158760, 169614, 171010, 175896, 178605, 188460, 190512, 195440, 197883, 204120, 205212, 219870, 226152, 238140, 251280, 254421, 256515, 263844, 273616, 282690, 285768, 293160, 307818, 317520, 329805, 339228, 342020, 351792, 357210, 376920, 395766, 408240, 410424, 424035, 439740, 452304, 461727, 476280, 508842, 513030, 527688, 565380, 571536, 586320, 593649, 615636, 659610, 678456, 684040, 714420, 753840, 769545, 791532, 820848, 848070, 879480, 923454, 952560, 989415, 1017684, 1026060, 1055376, 1130760, 1187298, 1231272, 1272105, 1319220, 1356912, 1368080, 1385181, 1428840, 1539090, 1583064, 1696140, 1758960, 1780947, 1846908, 1978830, 2035368, 2052120, 2261520, 2308635, 2374596, 2462544, 2544210, 2638440, 2770362, 2857680, 2968245, 3078180, 3166128, 3392280, 3561894, 3693816, 3957660, 4070736, 4104240, 4155543, 4617270, 4749192, 5088420, 5276880, 5540724, 5936490, 6156360, 6784560, 6925905, 7123788, 7387632, 7915320, 8311086, 8904735, 9234540, 9498384, 10176840, 11081448, 11872980, 12312720, 12466629, 13851810, 14247576, 15830640, 16622172, 17809470, 18469080, 20353680, 20777715, 22162896, 23745960, 24933258, 27703620, 28495152, 33244344, 35618940, 36938160, 41555430, 47491920, 49866516, 55407240, 62333145, 66488688, 71237880, 83110860, 99733032, 110814480, 124666290, 142475760, 166221720, 199466064, 249332580, 332443440, 498665160, 997330320]

約数ペア:

[(1, 997330320), (2, 498665160), (3, 332443440), (4, 249332580), (5, 199466064), (6, 166221720), (7, 142475760), (8, 124666290), (9, 110814480), (10, 99733032), (12, 83110860), (14, 71237880), (15, 66488688), (16, 62333145), (18, 55407240), (20, 49866516), (21, 47491920), (24, 41555430), (27, 36938160), (28, 35618940), (30, 33244344), (35, 28495152), (36, 27703620), (40, 24933258), (42, 23745960), (45, 22162896), (48, 20777715), (49, 20353680), (54, 18469080), (56, 17809470), (60, 16622172), (63, 15830640), (70, 14247576), (72, 13851810), (80, 12466629), (81, 12312720), (84, 11872980), (90, 11081448), (98, 10176840), (105, 9498384), (108, 9234540), (112, 8904735), (120, 8311086), (126, 7915320), (135, 7387632), (140, 7123788), (144, 6925905), (147, 6784560), (162, 6156360), (168, 5936490), (180, 5540724), (189, 5276880), (196, 5088420), (210, 4749192), (216, 4617270), (240, 4155543), (243, 4104240), (245, 4070736), (252, 3957660), (270, 3693816), (280, 3561894), (294, 3392280), (315, 3166128), (324, 3078180), (336, 2968245), (349, 2857680), (360, 2770362), (378, 2638440), (392, 2544210), (405, 2462544), (420, 2374596), (432, 2308635), (441, 2261520), (486, 2052120), (490, 2035368), (504, 1978830), (540, 1846908), (560, 1780947), (567, 1758960), (588, 1696140), (630, 1583064), (648, 1539090), (698, 1428840), (720, 1385181), (729, 1368080), (735, 1356912), (756, 1319220), (784, 1272105), (810, 1231272), (840, 1187298), (882, 1130760), (945, 1055376), (972, 1026060), (980, 1017684), (1008, 989415), (1047, 952560), (1080, 923454), (1134, 879480), (1176, 848070), (1215, 820848), (1260, 791532), (1296, 769545), (1323, 753840), (1396, 714420), (1458, 684040), (1470, 678456), (1512, 659610), (1620, 615636), (1680, 593649), (1701, 586320), (1745, 571536), (1764, 565380), (1890, 527688), (1944, 513030), (1960, 508842), (2094, 476280), (2160, 461727), (2205, 452304), (2268, 439740), (2352, 424035), (2430, 410424), (2443, 408240), (2520, 395766), (2646, 376920), (2792, 357210), (2835, 351792), (2916, 342020), (2940, 339228), (3024, 329805), (3141, 317520), (3240, 307818), (3402, 293160), (3490, 285768), (3528, 282690), (3645, 273616), (3780, 263844), (3888, 256515), (3920, 254421), (3969, 251280), (4188, 238140), (4410, 226152), (4536, 219870), (4860, 205212), (4886, 204120), (5040, 197883), (5103, 195440), (5235, 190512), (5292, 188460), (5584, 178605), (5670, 175896), (5832, 171010), (5880, 169614), (6282, 158760), (6480, 153909), (6615, 150768), (6804, 146580), (6980, 142884), (7056, 141345), (7290, 136808), (7329, 136080), (7560, 131922), (7938, 125640), (8376, 119070), (8505, 117264), (8820, 113076), (9072, 109935), (9423, 105840), (9720, 102606), (9772, 102060), (10206, 97720), (10470, 95256), (10584, 94230), (11340, 87948), (11664, 85505), (11760, 84807), (11907, 83760), (12215, 81648), (12564, 79380), (13230, 75384), (13608, 73290), (13960, 71442), (14580, 68404), (14658, 68040), (15120, 65961), (15705, 63504), (15876, 62820), (16752, 59535), (17010, 58632), (17101, 58320), (17640, 56538), (18846, 52920), (19440, 51303), (19544, 51030), (19845, 50256), (20412, 48860), (20940, 47628), (21168, 47115), (21987, 45360), (22680, 43974), (23814, 41880), (24430, 40824), (25128, 39690), (25515, 39088), (26460, 37692), (27216, 36645), (27920, 35721), (28269, 35280), (29160, 34202), (29316, 34020), (31410, 31752)]