238304080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22397}}^1$

素因数の和:22436

約数の個数: 80

約数和(自身を含む): 666564480

約数和(自身を除く): 428260400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 22397, 44794, 89588, 111985, 156779, 179176, 223970, 313558, 358352, 425543, 447940, 627116, 783895, 851086, 895880, 1254232, 1567790, 1702172, 1791760, 2127715, 2508464, 2978801, 3135580, 3404344, 4255430, 5957602, 6271160, 6808688, 8510860, 11915204, 12542320, 14894005, 17021720, 23830408, 29788010, 34043440, 47660816, 59576020, 119152040, 238304080]

約数ペア:

[(1, 238304080), (2, 119152040), (4, 59576020), (5, 47660816), (7, 34043440), (8, 29788010), (10, 23830408), (14, 17021720), (16, 14894005), (19, 12542320), (20, 11915204), (28, 8510860), (35, 6808688), (38, 6271160), (40, 5957602), (56, 4255430), (70, 3404344), (76, 3135580), (80, 2978801), (95, 2508464), (112, 2127715), (133, 1791760), (140, 1702172), (152, 1567790), (190, 1254232), (266, 895880), (280, 851086), (304, 783895), (380, 627116), (532, 447940), (560, 425543), (665, 358352), (760, 313558), (1064, 223970), (1330, 179176), (1520, 156779), (2128, 111985), (2660, 89588), (5320, 44794), (10640, 22397)]