231880480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 637072128

約数和(自身を除く): 405191648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 37, 40, 46, 52, 65, 74, 80, 92, 104, 115, 130, 131, 148, 160, 184, 185, 208, 230, 260, 262, 296, 299, 368, 370, 416, 460, 481, 520, 524, 592, 598, 655, 736, 740, 851, 920, 962, 1040, 1048, 1184, 1196, 1310, 1480, 1495, 1702, 1703, 1840, 1924, 2080, 2096, 2392, 2405, 2620, 2960, 2990, 3013, 3404, 3406, 3680, 3848, 4192, 4255, 4784, 4810, 4847, 5240, 5920, 5980, 6026, 6808, 6812, 7696, 8510, 8515, 9568, 9620, 9694, 10480, 11063, 11960, 12052, 13616, 13624, 15065, 15392, 17020, 17030, 19240, 19388, 20960, 22126, 23920, 24104, 24235, 27232, 27248, 30130, 34040, 34060, 38480, 38776, 39169, 44252, 47840, 48208, 48470, 54496, 55315, 60260, 63011, 68080, 68120, 76960, 77552, 78338, 88504, 96416, 96940, 110630, 111481, 120520, 126022, 136160, 136240, 155104, 156676, 177008, 193880, 195845, 221260, 222962, 241040, 252044, 272480, 313352, 315055, 354016, 387760, 391690, 442520, 445924, 482080, 504088, 557405, 626704, 630110, 775520, 783380, 885040, 891848, 1008176, 1114810, 1253408, 1260220, 1449253, 1566760, 1770080, 1783696, 2016352, 2229620, 2520440, 2898506, 3133520, 3567392, 4459240, 5040880, 5797012, 6267040, 7246265, 8918480, 10081760, 11594024, 14492530, 17836960, 23188048, 28985060, 46376096, 57970120, 115940240, 231880480]

約数ペア:

[(1, 231880480), (2, 115940240), (4, 57970120), (5, 46376096), (8, 28985060), (10, 23188048), (13, 17836960), (16, 14492530), (20, 11594024), (23, 10081760), (26, 8918480), (32, 7246265), (37, 6267040), (40, 5797012), (46, 5040880), (52, 4459240), (65, 3567392), (74, 3133520), (80, 2898506), (92, 2520440), (104, 2229620), (115, 2016352), (130, 1783696), (131, 1770080), (148, 1566760), (160, 1449253), (184, 1260220), (185, 1253408), (208, 1114810), (230, 1008176), (260, 891848), (262, 885040), (296, 783380), (299, 775520), (368, 630110), (370, 626704), (416, 557405), (460, 504088), (481, 482080), (520, 445924), (524, 442520), (592, 391690), (598, 387760), (655, 354016), (736, 315055), (740, 313352), (851, 272480), (920, 252044), (962, 241040), (1040, 222962), (1048, 221260), (1184, 195845), (1196, 193880), (1310, 177008), (1480, 156676), (1495, 155104), (1702, 136240), (1703, 136160), (1840, 126022), (1924, 120520), (2080, 111481), (2096, 110630), (2392, 96940), (2405, 96416), (2620, 88504), (2960, 78338), (2990, 77552), (3013, 76960), (3404, 68120), (3406, 68080), (3680, 63011), (3848, 60260), (4192, 55315), (4255, 54496), (4784, 48470), (4810, 48208), (4847, 47840), (5240, 44252), (5920, 39169), (5980, 38776), (6026, 38480), (6808, 34060), (6812, 34040), (7696, 30130), (8510, 27248), (8515, 27232), (9568, 24235), (9620, 24104), (9694, 23920), (10480, 22126), (11063, 20960), (11960, 19388), (12052, 19240), (13616, 17030), (13624, 17020), (15065, 15392)]