254056560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19973}}^1$

素因数の和:20042

約数の個数: 80

約数和(自身を含む): 802475424

約数和(自身を除く): 548418864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 199730, 239676, 299595, 319568, 399460, 479352, 599190, 798920, 958704, 1058569, 1198380, 1597840, 2117138, 2396760, 3175707, 4234276, 4793520, 5292845, 6351414, 8468552, 10585690, 12702828, 15878535, 16937104, 21171380, 25405656, 31757070, 42342760, 50811312, 63514140, 84685520, 127028280, 254056560]

約数ペア:

[(1, 254056560), (2, 127028280), (3, 84685520), (4, 63514140), (5, 50811312), (6, 42342760), (8, 31757070), (10, 25405656), (12, 21171380), (15, 16937104), (16, 15878535), (20, 12702828), (24, 10585690), (30, 8468552), (40, 6351414), (48, 5292845), (53, 4793520), (60, 4234276), (80, 3175707), (106, 2396760), (120, 2117138), (159, 1597840), (212, 1198380), (240, 1058569), (265, 958704), (318, 798920), (424, 599190), (530, 479352), (636, 399460), (795, 319568), (848, 299595), (1060, 239676), (1272, 199730), (1590, 159784), (2120, 119838), (2544, 99865), (3180, 79892), (4240, 59919), (6360, 39946), (12720, 19973)]