30419040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 96768000

約数和(自身を除く): 66348960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 499, 508, 635, 762, 998, 1016, 1270, 1497, 1524, 1905, 1996, 2032, 2495, 2540, 2994, 3048, 3810, 3992, 4064, 4990, 5080, 5988, 6096, 7485, 7620, 7984, 9980, 10160, 11976, 12192, 14970, 15240, 15968, 19960, 20320, 23952, 29940, 30480, 39920, 47904, 59880, 60960, 63373, 79840, 119760, 126746, 190119, 239520, 253492, 316865, 380238, 506984, 633730, 760476, 950595, 1013968, 1267460, 1520952, 1901190, 2027936, 2534920, 3041904, 3802380, 5069840, 6083808, 7604760, 10139680, 15209520, 30419040]

約数ペア:

[(1, 30419040), (2, 15209520), (3, 10139680), (4, 7604760), (5, 6083808), (6, 5069840), (8, 3802380), (10, 3041904), (12, 2534920), (15, 2027936), (16, 1901190), (20, 1520952), (24, 1267460), (30, 1013968), (32, 950595), (40, 760476), (48, 633730), (60, 506984), (80, 380238), (96, 316865), (120, 253492), (127, 239520), (160, 190119), (240, 126746), (254, 119760), (381, 79840), (480, 63373), (499, 60960), (508, 59880), (635, 47904), (762, 39920), (998, 30480), (1016, 29940), (1270, 23952), (1497, 20320), (1524, 19960), (1905, 15968), (1996, 15240), (2032, 14970), (2495, 12192), (2540, 11976), (2994, 10160), (3048, 9980), (3810, 7984), (3992, 7620), (4064, 7485), (4990, 6096), (5080, 5988)]