684019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:977

約数の個数: 160

約数和(自身を含む): 2199859200

約数和(自身を除く): 1515839280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 79, 80, 86, 120, 129, 158, 172, 215, 237, 240, 258, 316, 344, 395, 430, 474, 516, 632, 645, 688, 790, 839, 860, 948, 1032, 1185, 1264, 1290, 1580, 1678, 1720, 1896, 2064, 2370, 2517, 2580, 3160, 3356, 3397, 3440, 3792, 4195, 4740, 5034, 5160, 6320, 6712, 6794, 8390, 9480, 10068, 10191, 10320, 12585, 13424, 13588, 16780, 16985, 18960, 20136, 20382, 25170, 27176, 33560, 33970, 36077, 40272, 40764, 50340, 50955, 54352, 66281, 67120, 67940, 72154, 81528, 100680, 101910, 108231, 132562, 135880, 144308, 163056, 180385, 198843, 201360, 203820, 216462, 265124, 271760, 288616, 331405, 360770, 397686, 407640, 432924, 530248, 541155, 577232, 662810, 721540, 795372, 815280, 865848, 994215, 1060496, 1082310, 1325620, 1443080, 1590744, 1731696, 1988430, 2164620, 2651240, 2850083, 2886160, 3181488, 3976860, 4329240, 5302480, 5700166, 7953720, 8550249, 8658480, 11400332, 14250415, 15907440, 17100498, 22800664, 28500830, 34200996, 42751245, 45601328, 57001660, 68401992, 85502490, 114003320, 136803984, 171004980, 228006640, 342009960, 684019920]

約数ペア:

[(1, 684019920), (2, 342009960), (3, 228006640), (4, 171004980), (5, 136803984), (6, 114003320), (8, 85502490), (10, 68401992), (12, 57001660), (15, 45601328), (16, 42751245), (20, 34200996), (24, 28500830), (30, 22800664), (40, 17100498), (43, 15907440), (48, 14250415), (60, 11400332), (79, 8658480), (80, 8550249), (86, 7953720), (120, 5700166), (129, 5302480), (158, 4329240), (172, 3976860), (215, 3181488), (237, 2886160), (240, 2850083), (258, 2651240), (316, 2164620), (344, 1988430), (395, 1731696), (430, 1590744), (474, 1443080), (516, 1325620), (632, 1082310), (645, 1060496), (688, 994215), (790, 865848), (839, 815280), (860, 795372), (948, 721540), (1032, 662810), (1185, 577232), (1264, 541155), (1290, 530248), (1580, 432924), (1678, 407640), (1720, 397686), (1896, 360770), (2064, 331405), (2370, 288616), (2517, 271760), (2580, 265124), (3160, 216462), (3356, 203820), (3397, 201360), (3440, 198843), (3792, 180385), (4195, 163056), (4740, 144308), (5034, 135880), (5160, 132562), (6320, 108231), (6712, 101910), (6794, 100680), (8390, 81528), (9480, 72154), (10068, 67940), (10191, 67120), (10320, 66281), (12585, 54352), (13424, 50955), (13588, 50340), (16780, 40764), (16985, 40272), (18960, 36077), (20136, 33970), (20382, 33560), (25170, 27176)]