2465120

素因数分解:

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

素因数の和:124

約数の個数: 96

約数和(自身を含む): 6967296

約数和(自身を除く): 4502176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 160, 217, 224, 248, 280, 284, 310, 355, 434, 496, 497, 560, 568, 620, 710, 868, 992, 994, 1085, 1120, 1136, 1240, 1420, 1736, 1988, 2170, 2201, 2272, 2480, 2485, 2840, 3472, 3976, 4340, 4402, 4960, 4970, 5680, 6944, 7952, 8680, 8804, 9940, 11005, 11360, 15407, 15904, 17360, 17608, 19880, 22010, 30814, 34720, 35216, 39760, 44020, 61628, 70432, 77035, 79520, 88040, 123256, 154070, 176080, 246512, 308140, 352160, 493024, 616280, 1232560, 2465120]

約数ペア:

[(1, 2465120), (2, 1232560), (4, 616280), (5, 493024), (7, 352160), (8, 308140), (10, 246512), (14, 176080), (16, 154070), (20, 123256), (28, 88040), (31, 79520), (32, 77035), (35, 70432), (40, 61628), (56, 44020), (62, 39760), (70, 35216), (71, 34720), (80, 30814), (112, 22010), (124, 19880), (140, 17608), (142, 17360), (155, 15904), (160, 15407), (217, 11360), (224, 11005), (248, 9940), (280, 8804), (284, 8680), (310, 7952), (355, 6944), (434, 5680), (496, 4970), (497, 4960), (560, 4402), (568, 4340), (620, 3976), (710, 3472), (868, 2840), (992, 2485), (994, 2480), (1085, 2272), (1120, 2201), (1136, 2170), (1240, 1988), (1420, 1736)]