381144120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2351}}^1$

素因数の和:2565

約数の個数: 128

約数和(自身を含む): 1314109440

約数和(自身を除く): 932965320

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, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1351, 1544, 1930, 2316, 2351, 2702, 2895, 3860, 4053, 4632, 4702, 5404, 5790, 6755, 7053, 7720, 8106, 9404, 10808, 11580, 11755, 13510, 14106, 16212, 16457, 18808, 20265, 23160, 23510, 27020, 28212, 32424, 32914, 35265, 40530, 47020, 49371, 54040, 56424, 65828, 70530, 81060, 82285, 94040, 98742, 131656, 141060, 162120, 164570, 197484, 246855, 282120, 329140, 394968, 453743, 493710, 658280, 907486, 987420, 1361229, 1814972, 1974840, 2268715, 2722458, 3176201, 3629944, 4537430, 5444916, 6352402, 6806145, 9074860, 9528603, 10889832, 12704804, 13612290, 15881005, 18149720, 19057206, 25409608, 27224580, 31762010, 38114412, 47643015, 54449160, 63524020, 76228824, 95286030, 127048040, 190572060, 381144120]

約数ペア:

[(1, 381144120), (2, 190572060), (3, 127048040), (4, 95286030), (5, 76228824), (6, 63524020), (7, 54449160), (8, 47643015), (10, 38114412), (12, 31762010), (14, 27224580), (15, 25409608), (20, 19057206), (21, 18149720), (24, 15881005), (28, 13612290), (30, 12704804), (35, 10889832), (40, 9528603), (42, 9074860), (56, 6806145), (60, 6352402), (70, 5444916), (84, 4537430), (105, 3629944), (120, 3176201), (140, 2722458), (168, 2268715), (193, 1974840), (210, 1814972), (280, 1361229), (386, 987420), (420, 907486), (579, 658280), (772, 493710), (840, 453743), (965, 394968), (1158, 329140), (1351, 282120), (1544, 246855), (1930, 197484), (2316, 164570), (2351, 162120), (2702, 141060), (2895, 131656), (3860, 98742), (4053, 94040), (4632, 82285), (4702, 81060), (5404, 70530), (5790, 65828), (6755, 56424), (7053, 54040), (7720, 49371), (8106, 47020), (9404, 40530), (10808, 35265), (11580, 32914), (11755, 32424), (13510, 28212), (14106, 27020), (16212, 23510), (16457, 23160), (18808, 20265)]