1213890720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 384

約数和(自身を含む): 4565030400

約数和(自身を除く): 3351139680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 96, 98, 101, 105, 112, 120, 140, 146, 147, 160, 168, 196, 202, 210, 219, 224, 240, 245, 280, 292, 294, 303, 336, 343, 365, 392, 404, 420, 438, 480, 490, 505, 511, 560, 584, 588, 606, 672, 686, 707, 730, 735, 784, 808, 840, 876, 980, 1010, 1022, 1029, 1095, 1120, 1168, 1176, 1212, 1372, 1414, 1460, 1470, 1515, 1533, 1568, 1616, 1680, 1715, 1752, 1960, 2020, 2044, 2058, 2121, 2190, 2336, 2352, 2424, 2555, 2744, 2828, 2920, 2940, 3030, 3066, 3232, 3360, 3430, 3504, 3535, 3577, 3920, 4040, 4088, 4116, 4242, 4380, 4704, 4848, 4949, 5110, 5145, 5488, 5656, 5840, 5880, 6060, 6132, 6860, 7008, 7070, 7154, 7373, 7665, 7840, 8080, 8176, 8232, 8484, 8760, 9696, 9898, 10220, 10290, 10605, 10731, 10976, 11312, 11680, 11760, 12120, 12264, 13720, 14140, 14308, 14746, 14847, 15330, 16160, 16352, 16464, 16968, 17520, 17885, 19796, 20440, 20580, 21210, 21462, 22119, 22624, 23520, 24240, 24528, 24745, 25039, 27440, 28280, 28616, 29492, 29694, 30660, 32928, 33936, 34643, 35040, 35770, 36865, 39592, 40880, 41160, 42420, 42924, 44238, 48480, 49056, 49490, 50078, 51611, 53655, 54880, 56560, 57232, 58984, 59388, 61320, 67872, 69286, 71540, 73730, 74235, 75117, 79184, 81760, 82320, 84840, 85848, 88476, 98980, 100156, 103222, 103929, 107310, 110595, 113120, 114464, 117968, 118776, 122640, 125195, 138572, 143080, 147460, 148470, 150234, 154833, 158368, 164640, 169680, 171696, 173215, 176952, 197960, 200312, 206444, 207858, 214620, 221190, 235936, 237552, 245280, 250390, 258055, 277144, 286160, 294920, 296940, 300468, 309666, 339360, 343392, 346430, 353904, 361277, 375585, 395920, 400624, 412888, 415716, 429240, 442380, 475104, 500780, 516110, 519645, 554288, 572320, 589840, 593880, 600936, 619332, 692860, 707808, 722554, 751170, 774165, 791840, 801248, 825776, 831432, 858480, 884760, 1001560, 1032220, 1039290, 1083831, 1108576, 1179680, 1187760, 1201872, 1238664, 1385720, 1445108, 1502340, 1548330, 1651552, 1662864, 1716960, 1769520, 1806385, 2003120, 2064440, 2078580, 2167662, 2375520, 2403744, 2477328, 2528939, 2771440, 2890216, 3004680, 3096660, 3325728, 3539040, 3612770, 4006240, 4128880, 4157160, 4335324, 4954656, 5057878, 5419155, 5542880, 5780432, 6009360, 6193320, 7225540, 7586817, 8257760, 8314320, 8670648, 10115756, 10838310, 11560864, 12018720, 12386640, 12644695, 14451080, 15173634, 16628640, 17341296, 20231512, 21676620, 24773280, 25289390, 28902160, 30347268, 34682592, 37934085, 40463024, 43353240, 50578780, 57804320, 60694536, 75868170, 80926048, 86706480, 101157560, 121389072, 151736340, 173412960, 202315120, 242778144, 303472680, 404630240, 606945360, 1213890720]

約数ペア:

[(1, 1213890720), (2, 606945360), (3, 404630240), (4, 303472680), (5, 242778144), (6, 202315120), (7, 173412960), (8, 151736340), (10, 121389072), (12, 101157560), (14, 86706480), (15, 80926048), (16, 75868170), (20, 60694536), (21, 57804320), (24, 50578780), (28, 43353240), (30, 40463024), (32, 37934085), (35, 34682592), (40, 30347268), (42, 28902160), (48, 25289390), (49, 24773280), (56, 21676620), (60, 20231512), (70, 17341296), (73, 16628640), (80, 15173634), (84, 14451080), (96, 12644695), (98, 12386640), (101, 12018720), (105, 11560864), (112, 10838310), (120, 10115756), (140, 8670648), (146, 8314320), (147, 8257760), (160, 7586817), (168, 7225540), (196, 6193320), (202, 6009360), (210, 5780432), (219, 5542880), (224, 5419155), (240, 5057878), (245, 4954656), (280, 4335324), (292, 4157160), (294, 4128880), (303, 4006240), (336, 3612770), (343, 3539040), (365, 3325728), (392, 3096660), (404, 3004680), (420, 2890216), (438, 2771440), (480, 2528939), (490, 2477328), (505, 2403744), (511, 2375520), (560, 2167662), (584, 2078580), (588, 2064440), (606, 2003120), (672, 1806385), (686, 1769520), (707, 1716960), (730, 1662864), (735, 1651552), (784, 1548330), (808, 1502340), (840, 1445108), (876, 1385720), (980, 1238664), (1010, 1201872), (1022, 1187760), (1029, 1179680), (1095, 1108576), (1120, 1083831), (1168, 1039290), (1176, 1032220), (1212, 1001560), (1372, 884760), (1414, 858480), (1460, 831432), (1470, 825776), (1515, 801248), (1533, 791840), (1568, 774165), (1616, 751170), (1680, 722554), (1715, 707808), (1752, 692860), (1960, 619332), (2020, 600936), (2044, 593880), (2058, 589840), (2121, 572320), (2190, 554288), (2336, 519645), (2352, 516110), (2424, 500780), (2555, 475104), (2744, 442380), (2828, 429240), (2920, 415716), (2940, 412888), (3030, 400624), (3066, 395920), (3232, 375585), (3360, 361277), (3430, 353904), (3504, 346430), (3535, 343392), (3577, 339360), (3920, 309666), (4040, 300468), (4088, 296940), (4116, 294920), (4242, 286160), (4380, 277144), (4704, 258055), (4848, 250390), (4949, 245280), (5110, 237552), (5145, 235936), (5488, 221190), (5656, 214620), (5840, 207858), (5880, 206444), (6060, 200312), (6132, 197960), (6860, 176952), (7008, 173215), (7070, 171696), (7154, 169680), (7373, 164640), (7665, 158368), (7840, 154833), (8080, 150234), (8176, 148470), (8232, 147460), (8484, 143080), (8760, 138572), (9696, 125195), (9898, 122640), (10220, 118776), (10290, 117968), (10605, 114464), (10731, 113120), (10976, 110595), (11312, 107310), (11680, 103929), (11760, 103222), (12120, 100156), (12264, 98980), (13720, 88476), (14140, 85848), (14308, 84840), (14746, 82320), (14847, 81760), (15330, 79184), (16160, 75117), (16352, 74235), (16464, 73730), (16968, 71540), (17520, 69286), (17885, 67872), (19796, 61320), (20440, 59388), (20580, 58984), (21210, 57232), (21462, 56560), (22119, 54880), (22624, 53655), (23520, 51611), (24240, 50078), (24528, 49490), (24745, 49056), (25039, 48480), (27440, 44238), (28280, 42924), (28616, 42420), (29492, 41160), (29694, 40880), (30660, 39592), (32928, 36865), (33936, 35770), (34643, 35040)]