155244240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215617}}^1$

素因数の和:215636

約数の個数: 60

約数和(自身を含む): 521364324

約数和(自身を除く): 366120084

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, 215617, 431234, 646851, 862468, 1078085, 1293702, 1724936, 1940553, 2156170, 2587404, 3234255, 3449872, 3881106, 4312340, 5174808, 6468510, 7762212, 8624680, 9702765, 10349616, 12937020, 15524424, 17249360, 19405530, 25874040, 31048848, 38811060, 51748080, 77622120, 155244240]

約数ペア:

[(1, 155244240), (2, 77622120), (3, 51748080), (4, 38811060), (5, 31048848), (6, 25874040), (8, 19405530), (9, 17249360), (10, 15524424), (12, 12937020), (15, 10349616), (16, 9702765), (18, 8624680), (20, 7762212), (24, 6468510), (30, 5174808), (36, 4312340), (40, 3881106), (45, 3449872), (48, 3234255), (60, 2587404), (72, 2156170), (80, 1940553), (90, 1724936), (120, 1293702), (144, 1078085), (180, 862468), (240, 646851), (360, 431234), (720, 215617)]