1213562280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 256

約数和(自身を含む): 4308111360

約数和(自身を除く): 3094549080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 167, 168, 205, 210, 211, 246, 280, 287, 328, 334, 410, 420, 422, 492, 501, 574, 615, 633, 668, 820, 835, 840, 844, 861, 984, 1002, 1055, 1148, 1169, 1230, 1266, 1336, 1435, 1477, 1640, 1670, 1688, 1722, 2004, 2110, 2296, 2338, 2460, 2505, 2532, 2870, 2954, 3165, 3340, 3444, 3507, 4008, 4220, 4305, 4431, 4676, 4920, 5010, 5064, 5740, 5845, 5908, 6330, 6680, 6847, 6888, 7014, 7385, 8440, 8610, 8651, 8862, 9352, 10020, 11480, 11690, 11816, 12660, 13694, 14028, 14770, 17220, 17302, 17535, 17724, 20040, 20541, 22155, 23380, 25320, 25953, 27388, 28056, 29540, 34235, 34440, 34604, 35070, 35237, 35448, 41082, 43255, 44310, 46760, 47929, 51906, 54776, 59080, 60557, 68470, 69208, 70140, 70474, 82164, 86510, 88620, 95858, 102705, 103812, 105711, 121114, 129765, 136940, 140280, 140948, 143787, 164328, 173020, 176185, 177240, 181671, 191716, 205410, 207624, 211422, 239645, 242228, 246659, 259530, 273880, 281896, 287574, 302785, 346040, 352370, 363342, 383432, 410820, 422844, 479290, 484456, 493318, 519060, 528555, 575148, 605570, 704740, 718935, 726684, 739977, 821640, 845688, 908355, 958580, 986636, 1038120, 1057110, 1150296, 1211140, 1233295, 1409480, 1437870, 1444717, 1453368, 1479954, 1816710, 1917160, 1973272, 2114220, 2422280, 2466590, 2875740, 2889434, 2959908, 3633420, 3699885, 4228440, 4334151, 4933180, 5751480, 5778868, 5919816, 7223585, 7266840, 7399770, 8668302, 9866360, 10113019, 11557736, 14447170, 14799540, 17336604, 20226038, 21670755, 28894340, 29599080, 30339057, 34673208, 40452076, 43341510, 50565095, 57788680, 60678114, 80904152, 86683020, 101130190, 121356228, 151695285, 173366040, 202260380, 242712456, 303390570, 404520760, 606781140, 1213562280]

約数ペア:

[(1, 1213562280), (2, 606781140), (3, 404520760), (4, 303390570), (5, 242712456), (6, 202260380), (7, 173366040), (8, 151695285), (10, 121356228), (12, 101130190), (14, 86683020), (15, 80904152), (20, 60678114), (21, 57788680), (24, 50565095), (28, 43341510), (30, 40452076), (35, 34673208), (40, 30339057), (41, 29599080), (42, 28894340), (56, 21670755), (60, 20226038), (70, 17336604), (82, 14799540), (84, 14447170), (105, 11557736), (120, 10113019), (123, 9866360), (140, 8668302), (164, 7399770), (167, 7266840), (168, 7223585), (205, 5919816), (210, 5778868), (211, 5751480), (246, 4933180), (280, 4334151), (287, 4228440), (328, 3699885), (334, 3633420), (410, 2959908), (420, 2889434), (422, 2875740), (492, 2466590), (501, 2422280), (574, 2114220), (615, 1973272), (633, 1917160), (668, 1816710), (820, 1479954), (835, 1453368), (840, 1444717), (844, 1437870), (861, 1409480), (984, 1233295), (1002, 1211140), (1055, 1150296), (1148, 1057110), (1169, 1038120), (1230, 986636), (1266, 958580), (1336, 908355), (1435, 845688), (1477, 821640), (1640, 739977), (1670, 726684), (1688, 718935), (1722, 704740), (2004, 605570), (2110, 575148), (2296, 528555), (2338, 519060), (2460, 493318), (2505, 484456), (2532, 479290), (2870, 422844), (2954, 410820), (3165, 383432), (3340, 363342), (3444, 352370), (3507, 346040), (4008, 302785), (4220, 287574), (4305, 281896), (4431, 273880), (4676, 259530), (4920, 246659), (5010, 242228), (5064, 239645), (5740, 211422), (5845, 207624), (5908, 205410), (6330, 191716), (6680, 181671), (6847, 177240), (6888, 176185), (7014, 173020), (7385, 164328), (8440, 143787), (8610, 140948), (8651, 140280), (8862, 136940), (9352, 129765), (10020, 121114), (11480, 105711), (11690, 103812), (11816, 102705), (12660, 95858), (13694, 88620), (14028, 86510), (14770, 82164), (17220, 70474), (17302, 70140), (17535, 69208), (17724, 68470), (20040, 60557), (20541, 59080), (22155, 54776), (23380, 51906), (25320, 47929), (25953, 46760), (27388, 44310), (28056, 43255), (29540, 41082), (34235, 35448), (34440, 35237), (34604, 35070)]