27908640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19381}}^1$

素因数の和:19402

約数の個数: 72

約数和(自身を含む): 95243148

約数和(自身を除く): 67334508

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, 19381, 38762, 58143, 77524, 96905, 116286, 155048, 174429, 193810, 232572, 290715, 310096, 348858, 387620, 465144, 581430, 620192, 697716, 775240, 872145, 930288, 1162860, 1395432, 1550480, 1744290, 1860576, 2325720, 2790864, 3100960, 3488580, 4651440, 5581728, 6977160, 9302880, 13954320, 27908640]

約数ペア:

[(1, 27908640), (2, 13954320), (3, 9302880), (4, 6977160), (5, 5581728), (6, 4651440), (8, 3488580), (9, 3100960), (10, 2790864), (12, 2325720), (15, 1860576), (16, 1744290), (18, 1550480), (20, 1395432), (24, 1162860), (30, 930288), (32, 872145), (36, 775240), (40, 697716), (45, 620192), (48, 581430), (60, 465144), (72, 387620), (80, 348858), (90, 310096), (96, 290715), (120, 232572), (144, 193810), (160, 174429), (180, 155048), (240, 116286), (288, 96905), (360, 77524), (480, 58143), (720, 38762), (1440, 19381)]