154874040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1321}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 465449760

約数和(自身を除く): 310575720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1321, 1954, 2642, 2931, 3908, 3963, 4885, 5284, 5862, 6605, 7816, 7926, 9770, 10568, 11724, 13210, 14655, 15852, 19540, 19815, 23448, 26420, 29310, 31704, 39080, 39630, 52840, 58620, 79260, 117240, 158520, 1290617, 2581234, 3871851, 5162468, 6453085, 7743702, 10324936, 12906170, 15487404, 19359255, 25812340, 30974808, 38718510, 51624680, 77437020, 154874040]

約数ペア:

[(1, 154874040), (2, 77437020), (3, 51624680), (4, 38718510), (5, 30974808), (6, 25812340), (8, 19359255), (10, 15487404), (12, 12906170), (15, 10324936), (20, 7743702), (24, 6453085), (30, 5162468), (40, 3871851), (60, 2581234), (120, 1290617), (977, 158520), (1321, 117240), (1954, 79260), (2642, 58620), (2931, 52840), (3908, 39630), (3963, 39080), (4885, 31704), (5284, 29310), (5862, 26420), (6605, 23448), (7816, 19815), (7926, 19540), (9770, 15852), (10568, 14655), (11724, 13210)]