155263320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431287}}^1$

素因数の和:431304

約数の個数: 48

約数和(自身を含む): 504606960

約数和(自身を除く): 349343640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431287, 862574, 1293861, 1725148, 2156435, 2587722, 3450296, 3881583, 4312870, 5175444, 6469305, 7763166, 8625740, 10350888, 12938610, 15526332, 17251480, 19407915, 25877220, 31052664, 38815830, 51754440, 77631660, 155263320]

約数ペア:

[(1, 155263320), (2, 77631660), (3, 51754440), (4, 38815830), (5, 31052664), (6, 25877220), (8, 19407915), (9, 17251480), (10, 15526332), (12, 12938610), (15, 10350888), (18, 8625740), (20, 7763166), (24, 6469305), (30, 5175444), (36, 4312870), (40, 3881583), (45, 3450296), (60, 2587722), (72, 2156435), (90, 1725148), (120, 1293861), (180, 862574), (360, 431287)]