255935280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2039}}^1$

素因数の和:2578

約数の個数: 80

約数和(自身を含む): 795306240

約数和(自身を除く): 539370960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 2039, 2092, 2615, 3138, 4078, 4184, 5230, 6117, 6276, 7845, 8156, 8368, 10195, 10460, 12234, 12552, 15690, 16312, 20390, 20920, 24468, 25104, 30585, 31380, 32624, 40780, 41840, 48936, 61170, 62760, 81560, 97872, 122340, 125520, 163120, 244680, 489360, 1066397, 2132794, 3199191, 4265588, 5331985, 6398382, 8531176, 10663970, 12796764, 15995955, 17062352, 21327940, 25593528, 31991910, 42655880, 51187056, 63983820, 85311760, 127967640, 255935280]

約数ペア:

[(1, 255935280), (2, 127967640), (3, 85311760), (4, 63983820), (5, 51187056), (6, 42655880), (8, 31991910), (10, 25593528), (12, 21327940), (15, 17062352), (16, 15995955), (20, 12796764), (24, 10663970), (30, 8531176), (40, 6398382), (48, 5331985), (60, 4265588), (80, 3199191), (120, 2132794), (240, 1066397), (523, 489360), (1046, 244680), (1569, 163120), (2039, 125520), (2092, 122340), (2615, 97872), (3138, 81560), (4078, 62760), (4184, 61170), (5230, 48936), (6117, 41840), (6276, 40780), (7845, 32624), (8156, 31380), (8368, 30585), (10195, 25104), (10460, 24468), (12234, 20920), (12552, 20390), (15690, 16312)]