129819840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 414528000

約数和(自身を除く): 284708160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 480, 499, 542, 813, 960, 998, 1084, 1355, 1497, 1626, 1996, 2168, 2495, 2710, 2994, 3252, 3992, 4065, 4336, 4990, 5420, 5988, 6504, 7485, 7984, 8130, 8672, 9980, 10840, 11976, 13008, 14970, 15968, 16260, 17344, 19960, 21680, 23952, 26016, 29940, 31936, 32520, 39920, 43360, 47904, 52032, 59880, 65040, 79840, 86720, 95808, 119760, 130080, 135229, 159680, 239520, 260160, 270458, 405687, 479040, 540916, 676145, 811374, 1081832, 1352290, 1622748, 2028435, 2163664, 2704580, 3245496, 4056870, 4327328, 5409160, 6490992, 8113740, 8654656, 10818320, 12981984, 16227480, 21636640, 25963968, 32454960, 43273280, 64909920, 129819840]

約数ペア:

[(1, 129819840), (2, 64909920), (3, 43273280), (4, 32454960), (5, 25963968), (6, 21636640), (8, 16227480), (10, 12981984), (12, 10818320), (15, 8654656), (16, 8113740), (20, 6490992), (24, 5409160), (30, 4327328), (32, 4056870), (40, 3245496), (48, 2704580), (60, 2163664), (64, 2028435), (80, 1622748), (96, 1352290), (120, 1081832), (160, 811374), (192, 676145), (240, 540916), (271, 479040), (320, 405687), (480, 270458), (499, 260160), (542, 239520), (813, 159680), (960, 135229), (998, 130080), (1084, 119760), (1355, 95808), (1497, 86720), (1626, 79840), (1996, 65040), (2168, 59880), (2495, 52032), (2710, 47904), (2994, 43360), (3252, 39920), (3992, 32520), (4065, 31936), (4336, 29940), (4990, 26016), (5420, 23952), (5988, 21680), (6504, 19960), (7485, 17344), (7984, 16260), (8130, 15968), (8672, 14970), (9980, 13008), (10840, 11976)]