1397160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3881}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 4541940

約数和(自身を除く): 3144780

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, 180, 360, 3881, 7762, 11643, 15524, 19405, 23286, 31048, 34929, 38810, 46572, 58215, 69858, 77620, 93144, 116430, 139716, 155240, 174645, 232860, 279432, 349290, 465720, 698580, 1397160]

約数ペア:

[(1, 1397160), (2, 698580), (3, 465720), (4, 349290), (5, 279432), (6, 232860), (8, 174645), (9, 155240), (10, 139716), (12, 116430), (15, 93144), (18, 77620), (20, 69858), (24, 58215), (30, 46572), (36, 38810), (40, 34929), (45, 31048), (60, 23286), (72, 19405), (90, 15524), (120, 11643), (180, 7762), (360, 3881)]