438397920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{33827}}^1$

素因数の和:33854

約数の個数: 120

約数和(自身を含む): 1547225064

約数和(自身を除く): 1108827144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 33827, 67654, 101481, 135308, 169135, 202962, 270616, 304443, 338270, 405924, 507405, 541232, 608886, 676540, 811848, 913329, 1014810, 1082464, 1217772, 1353080, 1522215, 1623696, 1826658, 2029620, 2435544, 2706160, 2739987, 3044430, 3247392, 3653316, 4059240, 4566645, 4871088, 5412320, 5479974, 6088860, 7306632, 8118480, 9133290, 9742176, 10959948, 12177720, 13699935, 14613264, 16236960, 18266580, 21919896, 24355440, 27399870, 29226528, 36533160, 43839792, 48710880, 54799740, 73066320, 87679584, 109599480, 146132640, 219198960, 438397920]

約数ペア:

[(1, 438397920), (2, 219198960), (3, 146132640), (4, 109599480), (5, 87679584), (6, 73066320), (8, 54799740), (9, 48710880), (10, 43839792), (12, 36533160), (15, 29226528), (16, 27399870), (18, 24355440), (20, 21919896), (24, 18266580), (27, 16236960), (30, 14613264), (32, 13699935), (36, 12177720), (40, 10959948), (45, 9742176), (48, 9133290), (54, 8118480), (60, 7306632), (72, 6088860), (80, 5479974), (81, 5412320), (90, 4871088), (96, 4566645), (108, 4059240), (120, 3653316), (135, 3247392), (144, 3044430), (160, 2739987), (162, 2706160), (180, 2435544), (216, 2029620), (240, 1826658), (270, 1623696), (288, 1522215), (324, 1353080), (360, 1217772), (405, 1082464), (432, 1014810), (480, 913329), (540, 811848), (648, 676540), (720, 608886), (810, 541232), (864, 507405), (1080, 405924), (1296, 338270), (1440, 304443), (1620, 270616), (2160, 202962), (2592, 169135), (3240, 135308), (4320, 101481), (6480, 67654), (12960, 33827)]