15299120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 36939600

約数和(自身を除く): 21640480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 199, 248, 310, 398, 496, 620, 796, 961, 995, 1240, 1592, 1922, 1990, 2480, 3184, 3844, 3980, 4805, 6169, 7688, 7960, 9610, 12338, 15376, 15920, 19220, 24676, 30845, 38440, 49352, 61690, 76880, 98704, 123380, 191239, 246760, 382478, 493520, 764956, 956195, 1529912, 1912390, 3059824, 3824780, 7649560, 15299120]

約数ペア:

[(1, 15299120), (2, 7649560), (4, 3824780), (5, 3059824), (8, 1912390), (10, 1529912), (16, 956195), (20, 764956), (31, 493520), (40, 382478), (62, 246760), (80, 191239), (124, 123380), (155, 98704), (199, 76880), (248, 61690), (310, 49352), (398, 38440), (496, 30845), (620, 24676), (796, 19220), (961, 15920), (995, 15376), (1240, 12338), (1592, 9610), (1922, 7960), (1990, 7688), (2480, 6169), (3184, 4805), (3844, 3980)]