247564920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18257}}^1$

素因数の和:18384

約数の個数: 64

約数和(自身を含む): 749308320

約数和(自身を除く): 501743400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 18257, 36514, 54771, 73028, 91285, 109542, 146056, 182570, 219084, 273855, 365140, 438168, 547710, 730280, 1095420, 2063041, 2190840, 4126082, 6189123, 8252164, 10315205, 12378246, 16504328, 20630410, 24756492, 30945615, 41260820, 49512984, 61891230, 82521640, 123782460, 247564920]

約数ペア:

[(1, 247564920), (2, 123782460), (3, 82521640), (4, 61891230), (5, 49512984), (6, 41260820), (8, 30945615), (10, 24756492), (12, 20630410), (15, 16504328), (20, 12378246), (24, 10315205), (30, 8252164), (40, 6189123), (60, 4126082), (113, 2190840), (120, 2063041), (226, 1095420), (339, 730280), (452, 547710), (565, 438168), (678, 365140), (904, 273855), (1130, 219084), (1356, 182570), (1695, 146056), (2260, 109542), (2712, 91285), (3390, 73028), (4520, 54771), (6780, 36514), (13560, 18257)]