1232560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 3428352

約数和(自身を除く): 2195792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 217, 248, 280, 284, 310, 355, 434, 496, 497, 560, 568, 620, 710, 868, 994, 1085, 1136, 1240, 1420, 1736, 1988, 2170, 2201, 2480, 2485, 2840, 3472, 3976, 4340, 4402, 4970, 5680, 7952, 8680, 8804, 9940, 11005, 15407, 17360, 17608, 19880, 22010, 30814, 35216, 39760, 44020, 61628, 77035, 88040, 123256, 154070, 176080, 246512, 308140, 616280, 1232560]

約数ペア:

[(1, 1232560), (2, 616280), (4, 308140), (5, 246512), (7, 176080), (8, 154070), (10, 123256), (14, 88040), (16, 77035), (20, 61628), (28, 44020), (31, 39760), (35, 35216), (40, 30814), (56, 22010), (62, 19880), (70, 17608), (71, 17360), (80, 15407), (112, 11005), (124, 9940), (140, 8804), (142, 8680), (155, 7952), (217, 5680), (248, 4970), (280, 4402), (284, 4340), (310, 3976), (355, 3472), (434, 2840), (496, 2485), (497, 2480), (560, 2201), (568, 2170), (620, 1988), (710, 1736), (868, 1420), (994, 1240), (1085, 1136)]