189664560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263423}}^1$

素因数の和:263442

約数の個数: 60

約数和(自身を含む): 636959232

約数和(自身を除く): 447294672

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, 263423, 526846, 790269, 1053692, 1317115, 1580538, 2107384, 2370807, 2634230, 3161076, 3951345, 4214768, 4741614, 5268460, 6322152, 7902690, 9483228, 10536920, 11854035, 12644304, 15805380, 18966456, 21073840, 23708070, 31610760, 37932912, 47416140, 63221520, 94832280, 189664560]

約数ペア:

[(1, 189664560), (2, 94832280), (3, 63221520), (4, 47416140), (5, 37932912), (6, 31610760), (8, 23708070), (9, 21073840), (10, 18966456), (12, 15805380), (15, 12644304), (16, 11854035), (18, 10536920), (20, 9483228), (24, 7902690), (30, 6322152), (36, 5268460), (40, 4741614), (45, 4214768), (48, 3951345), (60, 3161076), (72, 2634230), (80, 2370807), (90, 2107384), (120, 1580538), (144, 1317115), (180, 1053692), (240, 790269), (360, 526846), (720, 263423)]