310816480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 845873280

約数和(自身を除く): 535056800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 73, 80, 89, 92, 104, 115, 130, 146, 160, 178, 184, 208, 230, 260, 292, 299, 356, 365, 368, 416, 445, 460, 520, 584, 598, 712, 730, 736, 890, 920, 949, 1040, 1157, 1168, 1196, 1424, 1460, 1495, 1679, 1780, 1840, 1898, 2047, 2080, 2314, 2336, 2392, 2848, 2920, 2990, 3358, 3560, 3680, 3796, 4094, 4628, 4745, 4784, 5785, 5840, 5980, 6497, 6716, 7120, 7592, 8188, 8395, 9256, 9490, 9568, 10235, 11570, 11680, 11960, 12994, 13432, 14240, 15184, 16376, 16790, 18512, 18980, 20470, 21827, 23140, 23920, 25988, 26611, 26864, 30368, 32485, 32752, 33580, 37024, 37960, 40940, 43654, 46280, 47840, 51976, 53222, 53728, 64970, 65504, 67160, 75920, 81880, 84461, 87308, 92560, 103952, 106444, 109135, 129940, 133055, 134320, 149431, 151840, 163760, 168922, 174616, 185120, 207904, 212888, 218270, 259880, 266110, 268640, 298862, 327520, 337844, 349232, 422305, 425776, 436540, 519760, 532220, 597724, 675688, 698464, 747155, 844610, 851552, 873080, 1039520, 1064440, 1195448, 1351376, 1494310, 1689220, 1746160, 1942603, 2128880, 2390896, 2702752, 2988620, 3378440, 3492320, 3885206, 4257760, 4781792, 5977240, 6756880, 7770412, 9713015, 11954480, 13513760, 15540824, 19426030, 23908960, 31081648, 38852060, 62163296, 77704120, 155408240, 310816480]

約数ペア:

[(1, 310816480), (2, 155408240), (4, 77704120), (5, 62163296), (8, 38852060), (10, 31081648), (13, 23908960), (16, 19426030), (20, 15540824), (23, 13513760), (26, 11954480), (32, 9713015), (40, 7770412), (46, 6756880), (52, 5977240), (65, 4781792), (73, 4257760), (80, 3885206), (89, 3492320), (92, 3378440), (104, 2988620), (115, 2702752), (130, 2390896), (146, 2128880), (160, 1942603), (178, 1746160), (184, 1689220), (208, 1494310), (230, 1351376), (260, 1195448), (292, 1064440), (299, 1039520), (356, 873080), (365, 851552), (368, 844610), (416, 747155), (445, 698464), (460, 675688), (520, 597724), (584, 532220), (598, 519760), (712, 436540), (730, 425776), (736, 422305), (890, 349232), (920, 337844), (949, 327520), (1040, 298862), (1157, 268640), (1168, 266110), (1196, 259880), (1424, 218270), (1460, 212888), (1495, 207904), (1679, 185120), (1780, 174616), (1840, 168922), (1898, 163760), (2047, 151840), (2080, 149431), (2314, 134320), (2336, 133055), (2392, 129940), (2848, 109135), (2920, 106444), (2990, 103952), (3358, 92560), (3560, 87308), (3680, 84461), (3796, 81880), (4094, 75920), (4628, 67160), (4745, 65504), (4784, 64970), (5785, 53728), (5840, 53222), (5980, 51976), (6497, 47840), (6716, 46280), (7120, 43654), (7592, 40940), (8188, 37960), (8395, 37024), (9256, 33580), (9490, 32752), (9568, 32485), (10235, 30368), (11570, 26864), (11680, 26611), (11960, 25988), (12994, 23920), (13432, 23140), (14240, 21827), (15184, 20470), (16376, 18980), (16790, 18512)]