126840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 437760

約数和(自身を除く): 310920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1812, 2114, 2265, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 8456, 9060, 10570, 12684, 15855, 18120, 21140, 25368, 31710, 42280, 63420, 126840]

約数ペア:

[(1, 126840), (2, 63420), (3, 42280), (4, 31710), (5, 25368), (6, 21140), (7, 18120), (8, 15855), (10, 12684), (12, 10570), (14, 9060), (15, 8456), (20, 6342), (21, 6040), (24, 5285), (28, 4530), (30, 4228), (35, 3624), (40, 3171), (42, 3020), (56, 2265), (60, 2114), (70, 1812), (84, 1510), (105, 1208), (120, 1057), (140, 906), (151, 840), (168, 755), (210, 604), (280, 453), (302, 420)]