1397149680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{56519}}^1$

素因数の和:56638

約数の個数: 80

約数和(自身を含む): 4373291520

約数和(自身を除く): 2976141840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 56519, 113038, 169557, 226076, 282595, 339114, 452152, 565190, 678228, 847785, 904304, 1130380, 1356456, 1695570, 2260760, 2712912, 3391140, 4521520, 5821457, 6782280, 11642914, 13564560, 17464371, 23285828, 29107285, 34928742, 46571656, 58214570, 69857484, 87321855, 93143312, 116429140, 139714968, 174643710, 232858280, 279429936, 349287420, 465716560, 698574840, 1397149680]

約数ペア:

[(1, 1397149680), (2, 698574840), (3, 465716560), (4, 349287420), (5, 279429936), (6, 232858280), (8, 174643710), (10, 139714968), (12, 116429140), (15, 93143312), (16, 87321855), (20, 69857484), (24, 58214570), (30, 46571656), (40, 34928742), (48, 29107285), (60, 23285828), (80, 17464371), (103, 13564560), (120, 11642914), (206, 6782280), (240, 5821457), (309, 4521520), (412, 3391140), (515, 2712912), (618, 2260760), (824, 1695570), (1030, 1356456), (1236, 1130380), (1545, 904304), (1648, 847785), (2060, 678228), (2472, 565190), (3090, 452152), (4120, 339114), (4944, 282595), (6180, 226076), (8240, 169557), (12360, 113038), (24720, 56519)]