270786040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1481}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 697844160

約数和(自身を除く): 427058120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 653, 1306, 1481, 2612, 2962, 3265, 4571, 5224, 5924, 6530, 7405, 9142, 10367, 11848, 13060, 14810, 18284, 20734, 22855, 26120, 29620, 36568, 41468, 45710, 51835, 59240, 82936, 91420, 103670, 182840, 207340, 414680, 967093, 1934186, 3868372, 4835465, 6769651, 7736744, 9670930, 13539302, 19341860, 27078604, 33848255, 38683720, 54157208, 67696510, 135393020, 270786040]

約数ペア:

[(1, 270786040), (2, 135393020), (4, 67696510), (5, 54157208), (7, 38683720), (8, 33848255), (10, 27078604), (14, 19341860), (20, 13539302), (28, 9670930), (35, 7736744), (40, 6769651), (56, 4835465), (70, 3868372), (140, 1934186), (280, 967093), (653, 414680), (1306, 207340), (1481, 182840), (2612, 103670), (2962, 91420), (3265, 82936), (4571, 59240), (5224, 51835), (5924, 45710), (6530, 41468), (7405, 36568), (9142, 29620), (10367, 26120), (11848, 22855), (13060, 20734), (14810, 18284)]