388331310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1630

約数の個数: 96

約数和(自身を含む): 1027054080

約数和(自身を除く): 638722770

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 46, 57, 69, 95, 114, 115, 138, 190, 230, 285, 345, 361, 437, 570, 690, 722, 874, 1083, 1311, 1559, 1805, 2166, 2185, 2622, 3118, 3610, 4370, 4677, 5415, 6555, 7795, 8303, 9354, 10830, 13110, 15590, 16606, 23385, 24909, 29621, 35857, 41515, 46770, 49818, 59242, 71714, 83030, 88863, 107571, 124545, 148105, 177726, 179285, 215142, 249090, 296210, 358570, 444315, 537855, 562799, 681283, 888630, 1075710, 1125598, 1362566, 1688397, 2043849, 2813995, 3376794, 3406415, 4087698, 5627990, 6812830, 8441985, 10219245, 12944377, 16883970, 20438490, 25888754, 38833131, 64721885, 77666262, 129443770, 194165655, 388331310]

約数ペア:

[(1, 388331310), (2, 194165655), (3, 129443770), (5, 77666262), (6, 64721885), (10, 38833131), (15, 25888754), (19, 20438490), (23, 16883970), (30, 12944377), (38, 10219245), (46, 8441985), (57, 6812830), (69, 5627990), (95, 4087698), (114, 3406415), (115, 3376794), (138, 2813995), (190, 2043849), (230, 1688397), (285, 1362566), (345, 1125598), (361, 1075710), (437, 888630), (570, 681283), (690, 562799), (722, 537855), (874, 444315), (1083, 358570), (1311, 296210), (1559, 249090), (1805, 215142), (2166, 179285), (2185, 177726), (2622, 148105), (3118, 124545), (3610, 107571), (4370, 88863), (4677, 83030), (5415, 71714), (6555, 59242), (7795, 49818), (8303, 46770), (9354, 41515), (10830, 35857), (13110, 29621), (15590, 24909), (16606, 23385)]