399427680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{832141}}^1$

素因数の和:832159

約数の個数: 48

約数和(自身を含む): 1258198704

約数和(自身を除く): 858771024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 832141, 1664282, 2496423, 3328564, 4160705, 4992846, 6657128, 8321410, 9985692, 12482115, 13314256, 16642820, 19971384, 24964230, 26628512, 33285640, 39942768, 49928460, 66571280, 79885536, 99856920, 133142560, 199713840, 399427680]

約数ペア:

[(1, 399427680), (2, 199713840), (3, 133142560), (4, 99856920), (5, 79885536), (6, 66571280), (8, 49928460), (10, 39942768), (12, 33285640), (15, 26628512), (16, 24964230), (20, 19971384), (24, 16642820), (30, 13314256), (32, 12482115), (40, 9985692), (48, 8321410), (60, 6657128), (80, 4992846), (96, 4160705), (120, 3328564), (160, 2496423), (240, 1664282), (480, 832141)]