646069920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70841}}^1$

素因数の和:70878

約数の個数: 96

約数和(自身を含む): 2142262080

約数和(自身を除く): 1496192160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 70841, 141682, 212523, 283364, 354205, 425046, 566728, 708410, 850092, 1062615, 1133456, 1345979, 1416820, 1700184, 2125230, 2266912, 2691958, 2833640, 3400368, 4037937, 4250460, 5383916, 5667280, 6729895, 6800736, 8075874, 8500920, 10767832, 11334560, 13459790, 16151748, 17001840, 20189685, 21535664, 26919580, 32303496, 34003680, 40379370, 43071328, 53839160, 64606992, 80758740, 107678320, 129213984, 161517480, 215356640, 323034960, 646069920]

約数ペア:

[(1, 646069920), (2, 323034960), (3, 215356640), (4, 161517480), (5, 129213984), (6, 107678320), (8, 80758740), (10, 64606992), (12, 53839160), (15, 43071328), (16, 40379370), (19, 34003680), (20, 32303496), (24, 26919580), (30, 21535664), (32, 20189685), (38, 17001840), (40, 16151748), (48, 13459790), (57, 11334560), (60, 10767832), (76, 8500920), (80, 8075874), (95, 6800736), (96, 6729895), (114, 5667280), (120, 5383916), (152, 4250460), (160, 4037937), (190, 3400368), (228, 2833640), (240, 2691958), (285, 2266912), (304, 2125230), (380, 1700184), (456, 1416820), (480, 1345979), (570, 1133456), (608, 1062615), (760, 850092), (912, 708410), (1140, 566728), (1520, 425046), (1824, 354205), (2280, 283364), (3040, 212523), (4560, 141682), (9120, 70841)]