12138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 38676096

約数和(自身を除く): 26537136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1367, 1480, 1776, 2220, 2734, 2960, 4101, 4440, 5468, 6835, 8202, 8880, 10936, 13670, 16404, 20505, 21872, 27340, 32808, 41010, 50579, 54680, 65616, 82020, 101158, 109360, 151737, 164040, 202316, 252895, 303474, 328080, 404632, 505790, 606948, 758685, 809264, 1011580, 1213896, 1517370, 2023160, 2427792, 3034740, 4046320, 6069480, 12138960]

約数ペア:

[(1, 12138960), (2, 6069480), (3, 4046320), (4, 3034740), (5, 2427792), (6, 2023160), (8, 1517370), (10, 1213896), (12, 1011580), (15, 809264), (16, 758685), (20, 606948), (24, 505790), (30, 404632), (37, 328080), (40, 303474), (48, 252895), (60, 202316), (74, 164040), (80, 151737), (111, 109360), (120, 101158), (148, 82020), (185, 65616), (222, 54680), (240, 50579), (296, 41010), (370, 32808), (444, 27340), (555, 21872), (592, 20505), (740, 16404), (888, 13670), (1110, 10936), (1367, 8880), (1480, 8202), (1776, 6835), (2220, 5468), (2734, 4440), (2960, 4101)]