2407920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 7618560

約数和(自身を除く): 5210640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 127, 158, 237, 240, 254, 316, 381, 395, 474, 508, 632, 635, 762, 790, 948, 1016, 1185, 1264, 1270, 1524, 1580, 1896, 1905, 2032, 2370, 2540, 3048, 3160, 3792, 3810, 4740, 5080, 6096, 6320, 7620, 9480, 10033, 10160, 15240, 18960, 20066, 30099, 30480, 40132, 50165, 60198, 80264, 100330, 120396, 150495, 160528, 200660, 240792, 300990, 401320, 481584, 601980, 802640, 1203960, 2407920]

約数ペア:

[(1, 2407920), (2, 1203960), (3, 802640), (4, 601980), (5, 481584), (6, 401320), (8, 300990), (10, 240792), (12, 200660), (15, 160528), (16, 150495), (20, 120396), (24, 100330), (30, 80264), (40, 60198), (48, 50165), (60, 40132), (79, 30480), (80, 30099), (120, 20066), (127, 18960), (158, 15240), (237, 10160), (240, 10033), (254, 9480), (316, 7620), (381, 6320), (395, 6096), (474, 5080), (508, 4740), (632, 3810), (635, 3792), (762, 3160), (790, 3048), (948, 2540), (1016, 2370), (1185, 2032), (1264, 1905), (1270, 1896), (1524, 1580)]