121254960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26591}}^1$

素因数の和:26626

約数の個数: 80

約数和(自身を含む): 395688960

約数和(自身を除く): 274434000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 26591, 53182, 79773, 106364, 132955, 159546, 212728, 265910, 319092, 398865, 425456, 505229, 531820, 638184, 797730, 1010458, 1063640, 1276368, 1515687, 1595460, 2020916, 2127280, 2526145, 3031374, 3190920, 4041832, 5052290, 6062748, 6381840, 7578435, 8083664, 10104580, 12125496, 15156870, 20209160, 24250992, 30313740, 40418320, 60627480, 121254960]

約数ペア:

[(1, 121254960), (2, 60627480), (3, 40418320), (4, 30313740), (5, 24250992), (6, 20209160), (8, 15156870), (10, 12125496), (12, 10104580), (15, 8083664), (16, 7578435), (19, 6381840), (20, 6062748), (24, 5052290), (30, 4041832), (38, 3190920), (40, 3031374), (48, 2526145), (57, 2127280), (60, 2020916), (76, 1595460), (80, 1515687), (95, 1276368), (114, 1063640), (120, 1010458), (152, 797730), (190, 638184), (228, 531820), (240, 505229), (285, 425456), (304, 398865), (380, 319092), (456, 265910), (570, 212728), (760, 159546), (912, 132955), (1140, 106364), (1520, 79773), (2280, 53182), (4560, 26591)]