279397560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 192

約数和(自身を含む): 948672000

約数和(自身を除く): 669274440

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, 507, 520, 552, 598, 599, 676, 690, 780, 845, 897, 920, 1014, 1196, 1198, 1352, 1380, 1495, 1560, 1690, 1794, 1797, 2028, 2392, 2396, 2535, 2760, 2990, 2995, 3380, 3588, 3594, 3887, 4056, 4485, 4792, 5070, 5980, 5990, 6760, 7176, 7188, 7774, 7787, 8970, 8985, 10140, 11661, 11960, 11980, 13777, 14376, 15548, 15574, 17940, 17970, 19435, 20280, 23322, 23361, 23960, 27554, 31096, 31148, 35880, 35940, 38870, 38935, 41331, 46644, 46722, 55108, 58305, 62296, 68885, 71880, 77740, 77870, 82662, 93288, 93444, 101231, 110216, 116610, 116805, 137770, 155480, 155740, 165324, 179101, 186888, 202462, 206655, 233220, 233610, 275540, 303693, 311480, 330648, 358202, 404924, 413310, 466440, 467220, 506155, 537303, 551080, 607386, 716404, 809848, 826620, 895505, 934440, 1012310, 1074606, 1214772, 1432808, 1518465, 1653240, 1791010, 2024620, 2149212, 2328313, 2429544, 2686515, 3036930, 3582020, 4049240, 4298424, 4656626, 5373030, 6073860, 6984939, 7164040, 9313252, 10746060, 11641565, 12147720, 13969878, 18626504, 21492120, 23283130, 27939756, 34924695, 46566260, 55879512, 69849390, 93132520, 139698780, 279397560]

約数ペア:

[(1, 279397560), (2, 139698780), (3, 93132520), (4, 69849390), (5, 55879512), (6, 46566260), (8, 34924695), (10, 27939756), (12, 23283130), (13, 21492120), (15, 18626504), (20, 13969878), (23, 12147720), (24, 11641565), (26, 10746060), (30, 9313252), (39, 7164040), (40, 6984939), (46, 6073860), (52, 5373030), (60, 4656626), (65, 4298424), (69, 4049240), (78, 3582020), (92, 3036930), (104, 2686515), (115, 2429544), (120, 2328313), (130, 2149212), (138, 2024620), (156, 1791010), (169, 1653240), (184, 1518465), (195, 1432808), (230, 1214772), (260, 1074606), (276, 1012310), (299, 934440), (312, 895505), (338, 826620), (345, 809848), (390, 716404), (460, 607386), (507, 551080), (520, 537303), (552, 506155), (598, 467220), (599, 466440), (676, 413310), (690, 404924), (780, 358202), (845, 330648), (897, 311480), (920, 303693), (1014, 275540), (1196, 233610), (1198, 233220), (1352, 206655), (1380, 202462), (1495, 186888), (1560, 179101), (1690, 165324), (1794, 155740), (1797, 155480), (2028, 137770), (2392, 116805), (2396, 116610), (2535, 110216), (2760, 101231), (2990, 93444), (2995, 93288), (3380, 82662), (3588, 77870), (3594, 77740), (3887, 71880), (4056, 68885), (4485, 62296), (4792, 58305), (5070, 55108), (5980, 46722), (5990, 46644), (6760, 41331), (7176, 38935), (7188, 38870), (7774, 35940), (7787, 35880), (8970, 31148), (8985, 31096), (10140, 27554), (11661, 23960), (11960, 23361), (11980, 23322), (13777, 20280), (14376, 19435), (15548, 17970), (15574, 17940)]