2573880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 7840800

約数和(自身を除く): 5266920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 241, 267, 356, 445, 482, 534, 712, 723, 890, 964, 1068, 1205, 1335, 1446, 1780, 1928, 2136, 2410, 2670, 2892, 3560, 3615, 4820, 5340, 5784, 7230, 9640, 10680, 14460, 21449, 28920, 42898, 64347, 85796, 107245, 128694, 171592, 214490, 257388, 321735, 428980, 514776, 643470, 857960, 1286940, 2573880]

約数ペア:

[(1, 2573880), (2, 1286940), (3, 857960), (4, 643470), (5, 514776), (6, 428980), (8, 321735), (10, 257388), (12, 214490), (15, 171592), (20, 128694), (24, 107245), (30, 85796), (40, 64347), (60, 42898), (89, 28920), (120, 21449), (178, 14460), (241, 10680), (267, 9640), (356, 7230), (445, 5784), (482, 5340), (534, 4820), (712, 3615), (723, 3560), (890, 2892), (964, 2670), (1068, 2410), (1205, 2136), (1335, 1928), (1446, 1780)]