289383960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21341}}^1$

素因数の和:21468

約数の個数: 64

約数和(自身を含む): 875875680

約数和(自身を除く): 586491720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 21341, 42682, 64023, 85364, 106705, 128046, 170728, 213410, 256092, 320115, 426820, 512184, 640230, 853640, 1280460, 2411533, 2560920, 4823066, 7234599, 9646132, 12057665, 14469198, 19292264, 24115330, 28938396, 36172995, 48230660, 57876792, 72345990, 96461320, 144691980, 289383960]

約数ペア:

[(1, 289383960), (2, 144691980), (3, 96461320), (4, 72345990), (5, 57876792), (6, 48230660), (8, 36172995), (10, 28938396), (12, 24115330), (15, 19292264), (20, 14469198), (24, 12057665), (30, 9646132), (40, 7234599), (60, 4823066), (113, 2560920), (120, 2411533), (226, 1280460), (339, 853640), (452, 640230), (565, 512184), (678, 426820), (904, 320115), (1130, 256092), (1356, 213410), (1695, 170728), (2260, 128046), (2712, 106705), (3390, 85364), (4520, 64023), (6780, 42682), (13560, 21341)]