316583760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3391}}^1$

素因数の和:3796

約数の個数: 80

約数和(自身を含む): 984222720

約数和(自身を除く): 667638960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3391, 3890, 4668, 5835, 6224, 6782, 7780, 9336, 10173, 11670, 13564, 15560, 16955, 18672, 20346, 23340, 27128, 31120, 33910, 40692, 46680, 50865, 54256, 67820, 81384, 93360, 101730, 135640, 162768, 203460, 271280, 406920, 813840, 1319099, 2638198, 3957297, 5276396, 6595495, 7914594, 10552792, 13190990, 15829188, 19786485, 21105584, 26381980, 31658376, 39572970, 52763960, 63316752, 79145940, 105527920, 158291880, 316583760]

約数ペア:

[(1, 316583760), (2, 158291880), (3, 105527920), (4, 79145940), (5, 63316752), (6, 52763960), (8, 39572970), (10, 31658376), (12, 26381980), (15, 21105584), (16, 19786485), (20, 15829188), (24, 13190990), (30, 10552792), (40, 7914594), (48, 6595495), (60, 5276396), (80, 3957297), (120, 2638198), (240, 1319099), (389, 813840), (778, 406920), (1167, 271280), (1556, 203460), (1945, 162768), (2334, 135640), (3112, 101730), (3391, 93360), (3890, 81384), (4668, 67820), (5835, 54256), (6224, 50865), (6782, 46680), (7780, 40692), (9336, 33910), (10173, 31120), (11670, 27128), (13564, 23340), (15560, 20346), (16955, 18672)]