408088140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{76421}}^1$

素因数の和:76522

約数の個数: 48

約数和(自身を含む): 1155500640

約数和(自身を除く): 747412500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 76421, 152842, 229263, 305684, 382105, 458526, 764210, 917052, 1146315, 1528420, 2292630, 4585260, 6801469, 13602938, 20404407, 27205876, 34007345, 40808814, 68014690, 81617628, 102022035, 136029380, 204044070, 408088140]

約数ペア:

[(1, 408088140), (2, 204044070), (3, 136029380), (4, 102022035), (5, 81617628), (6, 68014690), (10, 40808814), (12, 34007345), (15, 27205876), (20, 20404407), (30, 13602938), (60, 6801469), (89, 4585260), (178, 2292630), (267, 1528420), (356, 1146315), (445, 917052), (534, 764210), (890, 458526), (1068, 382105), (1335, 305684), (1780, 229263), (2670, 152842), (5340, 76421)]