136438320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{568493}}^1$

素因数の和:568509

約数の個数: 40

約数和(自身を含む): 422959536

約数和(自身を除く): 286521216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 568493, 1136986, 1705479, 2273972, 2842465, 3410958, 4547944, 5684930, 6821916, 8527395, 9095888, 11369860, 13643832, 17054790, 22739720, 27287664, 34109580, 45479440, 68219160, 136438320]

約数ペア:

[(1, 136438320), (2, 68219160), (3, 45479440), (4, 34109580), (5, 27287664), (6, 22739720), (8, 17054790), (10, 13643832), (12, 11369860), (15, 9095888), (16, 8527395), (20, 6821916), (24, 5684930), (30, 4547944), (40, 3410958), (48, 2842465), (60, 2273972), (80, 1705479), (120, 1136986), (240, 568493)]