17879520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^2$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 56613816

約数和(自身を除く): 38734296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 240, 386, 480, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 6176, 7720, 9264, 11580, 15440, 18528, 23160, 30880, 37249, 46320, 74498, 92640, 111747, 148996, 186245, 223494, 297992, 372490, 446988, 558735, 595984, 744980, 893976, 1117470, 1191968, 1489960, 1787952, 2234940, 2979920, 3575904, 4469880, 5959840, 8939760, 17879520]

約数ペア:

[(1, 17879520), (2, 8939760), (3, 5959840), (4, 4469880), (5, 3575904), (6, 2979920), (8, 2234940), (10, 1787952), (12, 1489960), (15, 1191968), (16, 1117470), (20, 893976), (24, 744980), (30, 595984), (32, 558735), (40, 446988), (48, 372490), (60, 297992), (80, 223494), (96, 186245), (120, 148996), (160, 111747), (193, 92640), (240, 74498), (386, 46320), (480, 37249), (579, 30880), (772, 23160), (965, 18528), (1158, 15440), (1544, 11580), (1930, 9264), (2316, 7720), (2895, 6176), (3088, 5790), (3860, 4632)]