155082960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{215393}}^1$

素因数の和:215412

約数の個数: 60

約数和(自身を含む): 520822692

約数和(自身を除く): 365739732

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, 215393, 430786, 646179, 861572, 1076965, 1292358, 1723144, 1938537, 2153930, 2584716, 3230895, 3446288, 3877074, 4307860, 5169432, 6461790, 7754148, 8615720, 9692685, 10338864, 12923580, 15508296, 17231440, 19385370, 25847160, 31016592, 38770740, 51694320, 77541480, 155082960]

約数ペア:

[(1, 155082960), (2, 77541480), (3, 51694320), (4, 38770740), (5, 31016592), (6, 25847160), (8, 19385370), (9, 17231440), (10, 15508296), (12, 12923580), (15, 10338864), (16, 9692685), (18, 8615720), (20, 7754148), (24, 6461790), (30, 5169432), (36, 4307860), (40, 3877074), (45, 3446288), (48, 3230895), (60, 2584716), (72, 2153930), (80, 1938537), (90, 1723144), (120, 1292358), (144, 1076965), (180, 861572), (240, 646179), (360, 430786), (720, 215393)]