157142280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9421}}^1$

素因数の和:9574

約数の個数: 64

約数和(自身を含む): 474868800

約数和(自身を除く): 317726520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 9421, 16680, 18842, 28263, 37684, 47105, 56526, 75368, 94210, 113052, 141315, 188420, 226104, 282630, 376840, 565260, 1130520, 1309519, 2619038, 3928557, 5238076, 6547595, 7857114, 10476152, 13095190, 15714228, 19642785, 26190380, 31428456, 39285570, 52380760, 78571140, 157142280]

約数ペア:

[(1, 157142280), (2, 78571140), (3, 52380760), (4, 39285570), (5, 31428456), (6, 26190380), (8, 19642785), (10, 15714228), (12, 13095190), (15, 10476152), (20, 7857114), (24, 6547595), (30, 5238076), (40, 3928557), (60, 2619038), (120, 1309519), (139, 1130520), (278, 565260), (417, 376840), (556, 282630), (695, 226104), (834, 188420), (1112, 141315), (1390, 113052), (1668, 94210), (2085, 75368), (2780, 56526), (3336, 47105), (4170, 37684), (5560, 28263), (8340, 18842), (9421, 16680)]