149647440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{623531}}^1$

素因数の和:623547

約数の個数: 40

約数和(自身を含む): 463907808

約数和(自身を除く): 314260368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 623531, 1247062, 1870593, 2494124, 3117655, 3741186, 4988248, 6235310, 7482372, 9352965, 9976496, 12470620, 14964744, 18705930, 24941240, 29929488, 37411860, 49882480, 74823720, 149647440]

約数ペア:

[(1, 149647440), (2, 74823720), (3, 49882480), (4, 37411860), (5, 29929488), (6, 24941240), (8, 18705930), (10, 14964744), (12, 12470620), (15, 9976496), (16, 9352965), (20, 7482372), (24, 6235310), (30, 4988248), (40, 3741186), (48, 3117655), (60, 2494124), (80, 1870593), (120, 1247062), (240, 623531)]