216648840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3677}}^1$

素因数の和:4182

約数の個数: 64

約数和(自身を含む): 651447360

約数和(自身を除く): 434798520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3677, 3928, 4910, 5892, 7354, 7365, 9820, 11031, 11784, 14708, 14730, 18385, 19640, 22062, 29416, 29460, 36770, 44124, 55155, 58920, 73540, 88248, 110310, 147080, 220620, 441240, 1805407, 3610814, 5416221, 7221628, 9027035, 10832442, 14443256, 18054070, 21664884, 27081105, 36108140, 43329768, 54162210, 72216280, 108324420, 216648840]

約数ペア:

[(1, 216648840), (2, 108324420), (3, 72216280), (4, 54162210), (5, 43329768), (6, 36108140), (8, 27081105), (10, 21664884), (12, 18054070), (15, 14443256), (20, 10832442), (24, 9027035), (30, 7221628), (40, 5416221), (60, 3610814), (120, 1805407), (491, 441240), (982, 220620), (1473, 147080), (1964, 110310), (2455, 88248), (2946, 73540), (3677, 58920), (3928, 55155), (4910, 44124), (5892, 36770), (7354, 29460), (7365, 29416), (9820, 22062), (11031, 19640), (11784, 18385), (14708, 14730)]