123997680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{172219}}^1$

素因数の和:172238

約数の個数: 60

約数和(自身を含む): 416427960

約数和(自身を除く): 292430280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 172219, 344438, 516657, 688876, 861095, 1033314, 1377752, 1549971, 1722190, 2066628, 2583285, 2755504, 3099942, 3444380, 4133256, 5166570, 6199884, 6888760, 7749855, 8266512, 10333140, 12399768, 13777520, 15499710, 20666280, 24799536, 30999420, 41332560, 61998840, 123997680]

約数ペア:

[(1, 123997680), (2, 61998840), (3, 41332560), (4, 30999420), (5, 24799536), (6, 20666280), (8, 15499710), (9, 13777520), (10, 12399768), (12, 10333140), (15, 8266512), (16, 7749855), (18, 6888760), (20, 6199884), (24, 5166570), (30, 4133256), (36, 3444380), (40, 3099942), (45, 2755504), (48, 2583285), (60, 2066628), (72, 1722190), (80, 1549971), (90, 1377752), (120, 1033314), (144, 861095), (180, 688876), (240, 516657), (360, 344438), (720, 172219)]