25460280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 83397600

約数和(自身を除く): 57937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 359, 360, 394, 591, 718, 788, 985, 1077, 1182, 1436, 1576, 1773, 1795, 1970, 2154, 2364, 2872, 2955, 3231, 3546, 3590, 3940, 4308, 4728, 5385, 5910, 6462, 7092, 7180, 7880, 8616, 8865, 10770, 11820, 12924, 14184, 14360, 16155, 17730, 21540, 23640, 25848, 32310, 35460, 43080, 64620, 70723, 70920, 129240, 141446, 212169, 282892, 353615, 424338, 565784, 636507, 707230, 848676, 1060845, 1273014, 1414460, 1697352, 2121690, 2546028, 2828920, 3182535, 4243380, 5092056, 6365070, 8486760, 12730140, 25460280]

約数ペア:

[(1, 25460280), (2, 12730140), (3, 8486760), (4, 6365070), (5, 5092056), (6, 4243380), (8, 3182535), (9, 2828920), (10, 2546028), (12, 2121690), (15, 1697352), (18, 1414460), (20, 1273014), (24, 1060845), (30, 848676), (36, 707230), (40, 636507), (45, 565784), (60, 424338), (72, 353615), (90, 282892), (120, 212169), (180, 141446), (197, 129240), (359, 70920), (360, 70723), (394, 64620), (591, 43080), (718, 35460), (788, 32310), (985, 25848), (1077, 23640), (1182, 21540), (1436, 17730), (1576, 16155), (1773, 14360), (1795, 14184), (1970, 12924), (2154, 11820), (2364, 10770), (2872, 8865), (2955, 8616), (3231, 7880), (3546, 7180), (3590, 7092), (3940, 6462), (4308, 5910), (4728, 5385)]