189143520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{394049}}^1$

素因数の和:394067

約数の個数: 48

約数和(自身を含む): 595803600

約数和(自身を除く): 406660080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 394049, 788098, 1182147, 1576196, 1970245, 2364294, 3152392, 3940490, 4728588, 5910735, 6304784, 7880980, 9457176, 11821470, 12609568, 15761960, 18914352, 23642940, 31523920, 37828704, 47285880, 63047840, 94571760, 189143520]

約数ペア:

[(1, 189143520), (2, 94571760), (3, 63047840), (4, 47285880), (5, 37828704), (6, 31523920), (8, 23642940), (10, 18914352), (12, 15761960), (15, 12609568), (16, 11821470), (20, 9457176), (24, 7880980), (30, 6304784), (32, 5910735), (40, 4728588), (48, 3940490), (60, 3152392), (80, 2364294), (96, 1970245), (120, 1576196), (160, 1182147), (240, 788098), (480, 394049)]