255331920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3631}}^1$

素因数の和:3940

約数の個数: 80

約数和(自身を含む): 794449152

約数和(自身を除く): 539117232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 3631, 4395, 4688, 5860, 7032, 7262, 8790, 10893, 11720, 14064, 14524, 17580, 18155, 21786, 23440, 29048, 35160, 36310, 43572, 54465, 58096, 70320, 72620, 87144, 108930, 145240, 174288, 217860, 290480, 435720, 871440, 1063883, 2127766, 3191649, 4255532, 5319415, 6383298, 8511064, 10638830, 12766596, 15958245, 17022128, 21277660, 25533192, 31916490, 42555320, 51066384, 63832980, 85110640, 127665960, 255331920]

約数ペア:

[(1, 255331920), (2, 127665960), (3, 85110640), (4, 63832980), (5, 51066384), (6, 42555320), (8, 31916490), (10, 25533192), (12, 21277660), (15, 17022128), (16, 15958245), (20, 12766596), (24, 10638830), (30, 8511064), (40, 6383298), (48, 5319415), (60, 4255532), (80, 3191649), (120, 2127766), (240, 1063883), (293, 871440), (586, 435720), (879, 290480), (1172, 217860), (1465, 174288), (1758, 145240), (2344, 108930), (2930, 87144), (3516, 72620), (3631, 70320), (4395, 58096), (4688, 54465), (5860, 43572), (7032, 36310), (7262, 35160), (8790, 29048), (10893, 23440), (11720, 21786), (14064, 18155), (14524, 17580)]