406940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5939}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 1223164800

約数和(自身を除く): 816224520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 5939, 6852, 8565, 11420, 11878, 13704, 17130, 17817, 22840, 23756, 29695, 34260, 35634, 47512, 59390, 68520, 71268, 89085, 118780, 142536, 178170, 237560, 356340, 712680, 3391169, 6782338, 10173507, 13564676, 16955845, 20347014, 27129352, 33911690, 40694028, 50867535, 67823380, 81388056, 101735070, 135646760, 203470140, 406940280]

約数ペア:

[(1, 406940280), (2, 203470140), (3, 135646760), (4, 101735070), (5, 81388056), (6, 67823380), (8, 50867535), (10, 40694028), (12, 33911690), (15, 27129352), (20, 20347014), (24, 16955845), (30, 13564676), (40, 10173507), (60, 6782338), (120, 3391169), (571, 712680), (1142, 356340), (1713, 237560), (2284, 178170), (2855, 142536), (3426, 118780), (4568, 89085), (5710, 71268), (5939, 68520), (6852, 59390), (8565, 47512), (11420, 35634), (11878, 34260), (13704, 29695), (17130, 23756), (17817, 22840)]