154430520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2579}}^1$

素因数の和:3092

約数の個数: 64

約数和(自身を含む): 464400000

約数和(自身を除く): 309969480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 998, 1497, 1996, 2495, 2579, 2994, 3992, 4990, 5158, 5988, 7485, 7737, 9980, 10316, 11976, 12895, 14970, 15474, 19960, 20632, 25790, 29940, 30948, 38685, 51580, 59880, 61896, 77370, 103160, 154740, 309480, 1286921, 2573842, 3860763, 5147684, 6434605, 7721526, 10295368, 12869210, 15443052, 19303815, 25738420, 30886104, 38607630, 51476840, 77215260, 154430520]

約数ペア:

[(1, 154430520), (2, 77215260), (3, 51476840), (4, 38607630), (5, 30886104), (6, 25738420), (8, 19303815), (10, 15443052), (12, 12869210), (15, 10295368), (20, 7721526), (24, 6434605), (30, 5147684), (40, 3860763), (60, 2573842), (120, 1286921), (499, 309480), (998, 154740), (1497, 103160), (1996, 77370), (2495, 61896), (2579, 59880), (2994, 51580), (3992, 38685), (4990, 30948), (5158, 29940), (5988, 25790), (7485, 20632), (7737, 19960), (9980, 15474), (10316, 14970), (11976, 12895)]