297930720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{620689}}^1$

素因数の和:620707

約数の個数: 48

約数和(自身を含む): 938483280

約数和(自身を除く): 640552560

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, 620689, 1241378, 1862067, 2482756, 3103445, 3724134, 4965512, 6206890, 7448268, 9310335, 9931024, 12413780, 14896536, 18620670, 19862048, 24827560, 29793072, 37241340, 49655120, 59586144, 74482680, 99310240, 148965360, 297930720]

約数ペア:

[(1, 297930720), (2, 148965360), (3, 99310240), (4, 74482680), (5, 59586144), (6, 49655120), (8, 37241340), (10, 29793072), (12, 24827560), (15, 19862048), (16, 18620670), (20, 14896536), (24, 12413780), (30, 9931024), (32, 9310335), (40, 7448268), (48, 6206890), (60, 4965512), (80, 3724134), (96, 3103445), (120, 2482756), (160, 1862067), (240, 1241378), (480, 620689)]