312515640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5749}}^1$

素因数の和:5917

約数の個数: 96

約数和(自身を含む): 1022580000

約数和(自身を除く): 710064360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 360, 453, 604, 755, 906, 1208, 1359, 1510, 1812, 2265, 2718, 3020, 3624, 4530, 5436, 5749, 6040, 6795, 9060, 10872, 11498, 13590, 17247, 18120, 22996, 27180, 28745, 34494, 45992, 51741, 54360, 57490, 68988, 86235, 103482, 114980, 137976, 172470, 206964, 229960, 258705, 344940, 413928, 517410, 689880, 868099, 1034820, 1736198, 2069640, 2604297, 3472396, 4340495, 5208594, 6944792, 7812891, 8680990, 10417188, 13021485, 15625782, 17361980, 20834376, 26042970, 31251564, 34723960, 39064455, 52085940, 62503128, 78128910, 104171880, 156257820, 312515640]

約数ペア:

[(1, 312515640), (2, 156257820), (3, 104171880), (4, 78128910), (5, 62503128), (6, 52085940), (8, 39064455), (9, 34723960), (10, 31251564), (12, 26042970), (15, 20834376), (18, 17361980), (20, 15625782), (24, 13021485), (30, 10417188), (36, 8680990), (40, 7812891), (45, 6944792), (60, 5208594), (72, 4340495), (90, 3472396), (120, 2604297), (151, 2069640), (180, 1736198), (302, 1034820), (360, 868099), (453, 689880), (604, 517410), (755, 413928), (906, 344940), (1208, 258705), (1359, 229960), (1510, 206964), (1812, 172470), (2265, 137976), (2718, 114980), (3020, 103482), (3624, 86235), (4530, 68988), (5436, 57490), (5749, 54360), (6040, 51741), (6795, 45992), (9060, 34494), (10872, 28745), (11498, 27180), (13590, 22996), (17247, 18120)]