331173240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21067}}^1$

素因数の和:21212

約数の個数: 64

約数和(自身を含む): 1001151360

約数和(自身を除く): 669978120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 21067, 42134, 63201, 84268, 105335, 126402, 168536, 210670, 252804, 316005, 421340, 505608, 632010, 842680, 1264020, 2528040, 2759777, 5519554, 8279331, 11039108, 13798885, 16558662, 22078216, 27597770, 33117324, 41396655, 55195540, 66234648, 82793310, 110391080, 165586620, 331173240]

約数ペア:

[(1, 331173240), (2, 165586620), (3, 110391080), (4, 82793310), (5, 66234648), (6, 55195540), (8, 41396655), (10, 33117324), (12, 27597770), (15, 22078216), (20, 16558662), (24, 13798885), (30, 11039108), (40, 8279331), (60, 5519554), (120, 2759777), (131, 2528040), (262, 1264020), (393, 842680), (524, 632010), (655, 505608), (786, 421340), (1048, 316005), (1310, 252804), (1572, 210670), (1965, 168536), (2620, 126402), (3144, 105335), (3930, 84268), (5240, 63201), (7860, 42134), (15720, 21067)]