215382840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43777}}^1$

素因数の和:43832

約数の個数: 64

約数和(自身を含む): 661923360

約数和(自身を除く): 446540520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 43777, 87554, 131331, 175108, 218885, 262662, 350216, 437770, 525324, 656655, 875540, 1050648, 1313310, 1751080, 1794857, 2626620, 3589714, 5253240, 5384571, 7179428, 8974285, 10769142, 14358856, 17948570, 21538284, 26922855, 35897140, 43076568, 53845710, 71794280, 107691420, 215382840]

約数ペア:

[(1, 215382840), (2, 107691420), (3, 71794280), (4, 53845710), (5, 43076568), (6, 35897140), (8, 26922855), (10, 21538284), (12, 17948570), (15, 14358856), (20, 10769142), (24, 8974285), (30, 7179428), (40, 5384571), (41, 5253240), (60, 3589714), (82, 2626620), (120, 1794857), (123, 1751080), (164, 1313310), (205, 1050648), (246, 875540), (328, 656655), (410, 525324), (492, 437770), (615, 350216), (820, 262662), (984, 218885), (1230, 175108), (1640, 131331), (2460, 87554), (4920, 43777)]