323587680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3989}}^1$

素因数の和:4033

約数の個数: 144

約数和(自身を含む): 1104017040

約数和(自身を除く): 780429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 3989, 4056, 5070, 5408, 6240, 6760, 7978, 8112, 10140, 11967, 13520, 15956, 16224, 19945, 20280, 23934, 27040, 31912, 39890, 40560, 47868, 51857, 59835, 63824, 79780, 81120, 95736, 103714, 119670, 127648, 155571, 159560, 191472, 207428, 239340, 259285, 311142, 319120, 382944, 414856, 478680, 518570, 622284, 638240, 674141, 777855, 829712, 957360, 1037140, 1244568, 1348282, 1555710, 1659424, 1914720, 2022423, 2074280, 2489136, 2696564, 3111420, 3370705, 4044846, 4148560, 4978272, 5393128, 6222840, 6741410, 8089692, 8297120, 10112115, 10786256, 12445680, 13482820, 16179384, 20224230, 21572512, 24891360, 26965640, 32358768, 40448460, 53931280, 64717536, 80896920, 107862560, 161793840, 323587680]

約数ペア:

[(1, 323587680), (2, 161793840), (3, 107862560), (4, 80896920), (5, 64717536), (6, 53931280), (8, 40448460), (10, 32358768), (12, 26965640), (13, 24891360), (15, 21572512), (16, 20224230), (20, 16179384), (24, 13482820), (26, 12445680), (30, 10786256), (32, 10112115), (39, 8297120), (40, 8089692), (48, 6741410), (52, 6222840), (60, 5393128), (65, 4978272), (78, 4148560), (80, 4044846), (96, 3370705), (104, 3111420), (120, 2696564), (130, 2489136), (156, 2074280), (160, 2022423), (169, 1914720), (195, 1659424), (208, 1555710), (240, 1348282), (260, 1244568), (312, 1037140), (338, 957360), (390, 829712), (416, 777855), (480, 674141), (507, 638240), (520, 622284), (624, 518570), (676, 478680), (780, 414856), (845, 382944), (1014, 319120), (1040, 311142), (1248, 259285), (1352, 239340), (1560, 207428), (1690, 191472), (2028, 159560), (2080, 155571), (2535, 127648), (2704, 119670), (3120, 103714), (3380, 95736), (3989, 81120), (4056, 79780), (5070, 63824), (5408, 59835), (6240, 51857), (6760, 47868), (7978, 40560), (8112, 39890), (10140, 31912), (11967, 27040), (13520, 23934), (15956, 20280), (16224, 19945)]