385877440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 1070213760

約数和(自身を除く): 684336320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 37, 40, 46, 52, 64, 65, 74, 80, 92, 104, 109, 115, 130, 148, 160, 184, 185, 208, 218, 230, 260, 296, 299, 320, 368, 370, 416, 436, 460, 481, 520, 545, 592, 598, 736, 740, 832, 851, 872, 920, 962, 1040, 1090, 1184, 1196, 1417, 1472, 1480, 1495, 1702, 1744, 1840, 1924, 2080, 2180, 2368, 2392, 2405, 2507, 2834, 2960, 2990, 3404, 3488, 3680, 3848, 4033, 4160, 4255, 4360, 4784, 4810, 5014, 5668, 5920, 5980, 6808, 6976, 7085, 7360, 7696, 8066, 8510, 8720, 9568, 9620, 10028, 11063, 11336, 11840, 11960, 12535, 13616, 14170, 15392, 16132, 17020, 17440, 19136, 19240, 20056, 20165, 22126, 22672, 23920, 25070, 27232, 28340, 30784, 32264, 32591, 34040, 34880, 38480, 40112, 40330, 44252, 45344, 47840, 50140, 52429, 54464, 55315, 56680, 64528, 65182, 68080, 76960, 80224, 80660, 88504, 90688, 92759, 95680, 100280, 104858, 110630, 113360, 129056, 130364, 136160, 153920, 160448, 161320, 162955, 177008, 185518, 200560, 209716, 221260, 226720, 258112, 260728, 262145, 272320, 322640, 325910, 354016, 371036, 401120, 419432, 442520, 453440, 463795, 521456, 524290, 645280, 651820, 708032, 742072, 802240, 838864, 885040, 927590, 1042912, 1048580, 1205867, 1290560, 1303640, 1484144, 1677728, 1770080, 1855180, 2085824, 2097160, 2411734, 2607280, 2968288, 3355456, 3540160, 3710360, 4194320, 4823468, 5214560, 5936576, 6029335, 7420720, 8388640, 9646936, 10429120, 12058670, 14841440, 16777280, 19293872, 24117340, 29682880, 38587744, 48234680, 77175488, 96469360, 192938720, 385877440]

約数ペア:

[(1, 385877440), (2, 192938720), (4, 96469360), (5, 77175488), (8, 48234680), (10, 38587744), (13, 29682880), (16, 24117340), (20, 19293872), (23, 16777280), (26, 14841440), (32, 12058670), (37, 10429120), (40, 9646936), (46, 8388640), (52, 7420720), (64, 6029335), (65, 5936576), (74, 5214560), (80, 4823468), (92, 4194320), (104, 3710360), (109, 3540160), (115, 3355456), (130, 2968288), (148, 2607280), (160, 2411734), (184, 2097160), (185, 2085824), (208, 1855180), (218, 1770080), (230, 1677728), (260, 1484144), (296, 1303640), (299, 1290560), (320, 1205867), (368, 1048580), (370, 1042912), (416, 927590), (436, 885040), (460, 838864), (481, 802240), (520, 742072), (545, 708032), (592, 651820), (598, 645280), (736, 524290), (740, 521456), (832, 463795), (851, 453440), (872, 442520), (920, 419432), (962, 401120), (1040, 371036), (1090, 354016), (1184, 325910), (1196, 322640), (1417, 272320), (1472, 262145), (1480, 260728), (1495, 258112), (1702, 226720), (1744, 221260), (1840, 209716), (1924, 200560), (2080, 185518), (2180, 177008), (2368, 162955), (2392, 161320), (2405, 160448), (2507, 153920), (2834, 136160), (2960, 130364), (2990, 129056), (3404, 113360), (3488, 110630), (3680, 104858), (3848, 100280), (4033, 95680), (4160, 92759), (4255, 90688), (4360, 88504), (4784, 80660), (4810, 80224), (5014, 76960), (5668, 68080), (5920, 65182), (5980, 64528), (6808, 56680), (6976, 55315), (7085, 54464), (7360, 52429), (7696, 50140), (8066, 47840), (8510, 45344), (8720, 44252), (9568, 40330), (9620, 40112), (10028, 38480), (11063, 34880), (11336, 34040), (11840, 32591), (11960, 32264), (12535, 30784), (13616, 28340), (14170, 27232), (15392, 25070), (16132, 23920), (17020, 22672), (17440, 22126), (19136, 20165), (19240, 20056)]