1270304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{407149}}^1$

素因数の和:407178

約数の個数: 80

約数和(自身を含む): 4240874400

約数和(自身を除く): 2970569520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 407149, 814298, 1221447, 1628596, 2035745, 2442894, 3257192, 4071490, 4885788, 5292937, 6107235, 6514384, 8142980, 9771576, 10585874, 12214470, 15878811, 16285960, 19543152, 21171748, 24428940, 26464685, 31757622, 32571920, 42343496, 48857880, 52929370, 63515244, 79394055, 84686992, 97715760, 105858740, 127030488, 158788110, 211717480, 254060976, 317576220, 423434960, 635152440, 1270304880]

約数ペア:

[(1, 1270304880), (2, 635152440), (3, 423434960), (4, 317576220), (5, 254060976), (6, 211717480), (8, 158788110), (10, 127030488), (12, 105858740), (13, 97715760), (15, 84686992), (16, 79394055), (20, 63515244), (24, 52929370), (26, 48857880), (30, 42343496), (39, 32571920), (40, 31757622), (48, 26464685), (52, 24428940), (60, 21171748), (65, 19543152), (78, 16285960), (80, 15878811), (104, 12214470), (120, 10585874), (130, 9771576), (156, 8142980), (195, 6514384), (208, 6107235), (240, 5292937), (260, 4885788), (312, 4071490), (390, 3257192), (520, 2442894), (624, 2035745), (780, 1628596), (1040, 1221447), (1560, 814298), (3120, 407149)]