279203960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 736011360

約数和(自身を除く): 456807400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 167, 196, 245, 280, 334, 392, 490, 668, 835, 853, 980, 1169, 1336, 1670, 1706, 1960, 2338, 3340, 3412, 4265, 4676, 5845, 5971, 6680, 6824, 8183, 8530, 9352, 11690, 11942, 16366, 17060, 23380, 23884, 29855, 32732, 34120, 40915, 41797, 46760, 47768, 59710, 65464, 81830, 83594, 119420, 142451, 163660, 167188, 208985, 238840, 284902, 327320, 334376, 417970, 569804, 712255, 835940, 997157, 1139608, 1424510, 1671880, 1994314, 2849020, 3988628, 4985785, 5698040, 6980099, 7977256, 9971570, 13960198, 19943140, 27920396, 34900495, 39886280, 55840792, 69800990, 139601980, 279203960]

約数ペア:

[(1, 279203960), (2, 139601980), (4, 69800990), (5, 55840792), (7, 39886280), (8, 34900495), (10, 27920396), (14, 19943140), (20, 13960198), (28, 9971570), (35, 7977256), (40, 6980099), (49, 5698040), (56, 4985785), (70, 3988628), (98, 2849020), (140, 1994314), (167, 1671880), (196, 1424510), (245, 1139608), (280, 997157), (334, 835940), (392, 712255), (490, 569804), (668, 417970), (835, 334376), (853, 327320), (980, 284902), (1169, 238840), (1336, 208985), (1670, 167188), (1706, 163660), (1960, 142451), (2338, 119420), (3340, 83594), (3412, 81830), (4265, 65464), (4676, 59710), (5845, 47768), (5971, 46760), (6680, 41797), (6824, 40915), (8183, 34120), (8530, 32732), (9352, 29855), (11690, 23884), (11942, 23380), (16366, 17060)]