215028840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 730477440

約数和(自身を除く): 515448600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 169, 184, 195, 230, 260, 276, 299, 312, 338, 345, 390, 460, 461, 507, 520, 552, 598, 676, 690, 780, 845, 897, 920, 922, 1014, 1196, 1352, 1380, 1383, 1495, 1560, 1690, 1794, 1844, 2028, 2305, 2392, 2535, 2760, 2766, 2990, 3380, 3588, 3688, 3887, 4056, 4485, 4610, 5070, 5532, 5980, 5993, 6760, 6915, 7176, 7774, 8970, 9220, 10140, 10603, 11064, 11661, 11960, 11986, 13830, 15548, 17940, 17979, 18440, 19435, 20280, 21206, 23322, 23972, 27660, 29965, 31096, 31809, 35880, 35958, 38870, 42412, 46644, 47944, 53015, 55320, 58305, 59930, 63618, 71916, 77740, 77909, 84824, 89895, 93288, 106030, 116610, 119860, 127236, 137839, 143832, 155480, 155818, 159045, 179790, 212060, 233220, 233727, 239720, 254472, 275678, 311636, 318090, 359580, 389545, 413517, 424120, 466440, 467454, 551356, 623272, 636180, 689195, 719160, 779090, 827034, 934908, 1102712, 1168635, 1272360, 1378390, 1558180, 1654068, 1791907, 1869816, 2067585, 2337270, 2756780, 3116360, 3308136, 3583814, 4135170, 4674540, 5375721, 5513560, 7167628, 8270340, 8959535, 9349080, 10751442, 14335256, 16540680, 17919070, 21502884, 26878605, 35838140, 43005768, 53757210, 71676280, 107514420, 215028840]

約数ペア:

[(1, 215028840), (2, 107514420), (3, 71676280), (4, 53757210), (5, 43005768), (6, 35838140), (8, 26878605), (10, 21502884), (12, 17919070), (13, 16540680), (15, 14335256), (20, 10751442), (23, 9349080), (24, 8959535), (26, 8270340), (30, 7167628), (39, 5513560), (40, 5375721), (46, 4674540), (52, 4135170), (60, 3583814), (65, 3308136), (69, 3116360), (78, 2756780), (92, 2337270), (104, 2067585), (115, 1869816), (120, 1791907), (130, 1654068), (138, 1558180), (156, 1378390), (169, 1272360), (184, 1168635), (195, 1102712), (230, 934908), (260, 827034), (276, 779090), (299, 719160), (312, 689195), (338, 636180), (345, 623272), (390, 551356), (460, 467454), (461, 466440), (507, 424120), (520, 413517), (552, 389545), (598, 359580), (676, 318090), (690, 311636), (780, 275678), (845, 254472), (897, 239720), (920, 233727), (922, 233220), (1014, 212060), (1196, 179790), (1352, 159045), (1380, 155818), (1383, 155480), (1495, 143832), (1560, 137839), (1690, 127236), (1794, 119860), (1844, 116610), (2028, 106030), (2305, 93288), (2392, 89895), (2535, 84824), (2760, 77909), (2766, 77740), (2990, 71916), (3380, 63618), (3588, 59930), (3688, 58305), (3887, 55320), (4056, 53015), (4485, 47944), (4610, 46644), (5070, 42412), (5532, 38870), (5980, 35958), (5993, 35880), (6760, 31809), (6915, 31096), (7176, 29965), (7774, 27660), (8970, 23972), (9220, 23322), (10140, 21206), (10603, 20280), (11064, 19435), (11661, 18440), (11960, 17979), (11986, 17940), (13830, 15548)]