121213920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13328

約数の個数: 96

約数和(自身を含む): 401950080

約数和(自身を除く): 280736160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 13291, 26582, 39873, 53164, 66455, 79746, 106328, 132910, 159492, 199365, 212656, 252529, 265820, 318984, 398730, 425312, 505058, 531640, 637968, 757587, 797460, 1010116, 1063280, 1262645, 1275936, 1515174, 1594920, 2020232, 2126560, 2525290, 3030348, 3189840, 3787935, 4040464, 5050580, 6060696, 6379680, 7575870, 8080928, 10101160, 12121392, 15151740, 20202320, 24242784, 30303480, 40404640, 60606960, 121213920]

約数ペア:

[(1, 121213920), (2, 60606960), (3, 40404640), (4, 30303480), (5, 24242784), (6, 20202320), (8, 15151740), (10, 12121392), (12, 10101160), (15, 8080928), (16, 7575870), (19, 6379680), (20, 6060696), (24, 5050580), (30, 4040464), (32, 3787935), (38, 3189840), (40, 3030348), (48, 2525290), (57, 2126560), (60, 2020232), (76, 1594920), (80, 1515174), (95, 1275936), (96, 1262645), (114, 1063280), (120, 1010116), (152, 797460), (160, 757587), (190, 637968), (228, 531640), (240, 505058), (285, 425312), (304, 398730), (380, 318984), (456, 265820), (480, 252529), (570, 212656), (608, 199365), (760, 159492), (912, 132910), (1140, 106328), (1520, 79746), (1824, 66455), (2280, 53164), (3040, 39873), (4560, 26582), (9120, 13291)]