189286560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131449}}^1$

素因数の和:131470

約数の個数: 72

約数和(自身を含む): 645945300

約数和(自身を除く): 456658740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 131449, 262898, 394347, 525796, 657245, 788694, 1051592, 1183041, 1314490, 1577388, 1971735, 2103184, 2366082, 2628980, 3154776, 3943470, 4206368, 4732164, 5257960, 5915205, 6309552, 7886940, 9464328, 10515920, 11830410, 12619104, 15773880, 18928656, 21031840, 23660820, 31547760, 37857312, 47321640, 63095520, 94643280, 189286560]

約数ペア:

[(1, 189286560), (2, 94643280), (3, 63095520), (4, 47321640), (5, 37857312), (6, 31547760), (8, 23660820), (9, 21031840), (10, 18928656), (12, 15773880), (15, 12619104), (16, 11830410), (18, 10515920), (20, 9464328), (24, 7886940), (30, 6309552), (32, 5915205), (36, 5257960), (40, 4732164), (45, 4206368), (48, 3943470), (60, 3154776), (72, 2628980), (80, 2366082), (90, 2103184), (96, 1971735), (120, 1577388), (144, 1314490), (160, 1183041), (180, 1051592), (240, 788694), (288, 657245), (360, 525796), (480, 394347), (720, 262898), (1440, 131449)]