15300880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 41247360

約数和(自身を除く): 25946480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 307, 356, 445, 560, 614, 623, 712, 890, 1228, 1246, 1424, 1535, 1780, 2149, 2456, 2492, 3070, 3115, 3560, 4298, 4912, 4984, 6140, 6230, 7120, 8596, 9968, 10745, 12280, 12460, 17192, 21490, 24560, 24920, 27323, 34384, 42980, 49840, 54646, 85960, 109292, 136615, 171920, 191261, 218584, 273230, 382522, 437168, 546460, 765044, 956305, 1092920, 1530088, 1912610, 2185840, 3060176, 3825220, 7650440, 15300880]

約数ペア:

[(1, 15300880), (2, 7650440), (4, 3825220), (5, 3060176), (7, 2185840), (8, 1912610), (10, 1530088), (14, 1092920), (16, 956305), (20, 765044), (28, 546460), (35, 437168), (40, 382522), (56, 273230), (70, 218584), (80, 191261), (89, 171920), (112, 136615), (140, 109292), (178, 85960), (280, 54646), (307, 49840), (356, 42980), (445, 34384), (560, 27323), (614, 24920), (623, 24560), (712, 21490), (890, 17192), (1228, 12460), (1246, 12280), (1424, 10745), (1535, 9968), (1780, 8596), (2149, 7120), (2456, 6230), (2492, 6140), (3070, 4984), (3115, 4912), (3560, 4298)]