396981240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3943}}^1$

素因数の和:4796

約数の個数: 64

約数和(自身を含む): 1192665600

約数和(自身を除く): 795684360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 839, 1678, 2517, 3356, 3943, 4195, 5034, 6712, 7886, 8390, 10068, 11829, 12585, 15772, 16780, 19715, 20136, 23658, 25170, 31544, 33560, 39430, 47316, 50340, 59145, 78860, 94632, 100680, 118290, 157720, 236580, 473160, 3308177, 6616354, 9924531, 13232708, 16540885, 19849062, 26465416, 33081770, 39698124, 49622655, 66163540, 79396248, 99245310, 132327080, 198490620, 396981240]

約数ペア:

[(1, 396981240), (2, 198490620), (3, 132327080), (4, 99245310), (5, 79396248), (6, 66163540), (8, 49622655), (10, 39698124), (12, 33081770), (15, 26465416), (20, 19849062), (24, 16540885), (30, 13232708), (40, 9924531), (60, 6616354), (120, 3308177), (839, 473160), (1678, 236580), (2517, 157720), (3356, 118290), (3943, 100680), (4195, 94632), (5034, 78860), (6712, 59145), (7886, 50340), (8390, 47316), (10068, 39430), (11829, 33560), (12585, 31544), (15772, 25170), (16780, 23658), (19715, 20136)]