130743480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 450593280

約数和(自身を除く): 319849800

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, 210, 280, 317, 420, 491, 634, 840, 951, 982, 1268, 1473, 1585, 1902, 1964, 2219, 2455, 2536, 2946, 3170, 3437, 3804, 3928, 4438, 4755, 4910, 5892, 6340, 6657, 6874, 7365, 7608, 8876, 9510, 9820, 10311, 11095, 11784, 12680, 13314, 13748, 14730, 17185, 17752, 19020, 19640, 20622, 22190, 26628, 27496, 29460, 33285, 34370, 38040, 41244, 44380, 51555, 53256, 58920, 66570, 68740, 82488, 88760, 103110, 133140, 137480, 155647, 206220, 266280, 311294, 412440, 466941, 622588, 778235, 933882, 1089529, 1245176, 1556470, 1867764, 2179058, 2334705, 3112940, 3268587, 3735528, 4358116, 4669410, 5447645, 6225880, 6537174, 8716232, 9338820, 10895290, 13074348, 16342935, 18677640, 21790580, 26148696, 32685870, 43581160, 65371740, 130743480]

約数ペア:

[(1, 130743480), (2, 65371740), (3, 43581160), (4, 32685870), (5, 26148696), (6, 21790580), (7, 18677640), (8, 16342935), (10, 13074348), (12, 10895290), (14, 9338820), (15, 8716232), (20, 6537174), (21, 6225880), (24, 5447645), (28, 4669410), (30, 4358116), (35, 3735528), (40, 3268587), (42, 3112940), (56, 2334705), (60, 2179058), (70, 1867764), (84, 1556470), (105, 1245176), (120, 1089529), (140, 933882), (168, 778235), (210, 622588), (280, 466941), (317, 412440), (420, 311294), (491, 266280), (634, 206220), (840, 155647), (951, 137480), (982, 133140), (1268, 103110), (1473, 88760), (1585, 82488), (1902, 68740), (1964, 66570), (2219, 58920), (2455, 53256), (2536, 51555), (2946, 44380), (3170, 41244), (3437, 38040), (3804, 34370), (3928, 33285), (4438, 29460), (4755, 27496), (4910, 26628), (5892, 22190), (6340, 20622), (6657, 19640), (6874, 19020), (7365, 17752), (7608, 17185), (8876, 14730), (9510, 13748), (9820, 13314), (10311, 12680), (11095, 11784)]