172816440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4691}}^1$

素因数の和:5012

約数の個数: 64

約数和(自身を含む): 520248960

約数和(自身を除く): 347432520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 4691, 6140, 7368, 9210, 9382, 12280, 14073, 18420, 18764, 23455, 28146, 36840, 37528, 46910, 56292, 70365, 93820, 112584, 140730, 187640, 281460, 562920, 1440137, 2880274, 4320411, 5760548, 7200685, 8640822, 11521096, 14401370, 17281644, 21602055, 28802740, 34563288, 43204110, 57605480, 86408220, 172816440]

約数ペア:

[(1, 172816440), (2, 86408220), (3, 57605480), (4, 43204110), (5, 34563288), (6, 28802740), (8, 21602055), (10, 17281644), (12, 14401370), (15, 11521096), (20, 8640822), (24, 7200685), (30, 5760548), (40, 4320411), (60, 2880274), (120, 1440137), (307, 562920), (614, 281460), (921, 187640), (1228, 140730), (1535, 112584), (1842, 93820), (2456, 70365), (3070, 56292), (3684, 46910), (4605, 37528), (4691, 36840), (6140, 28146), (7368, 23455), (9210, 18764), (9382, 18420), (12280, 14073)]