304088780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 671645520

約数和(自身を除く): 367556740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 179, 202, 290, 358, 404, 505, 580, 716, 841, 895, 1010, 1682, 1790, 2020, 2929, 3364, 3580, 4205, 5191, 5858, 8410, 10382, 11716, 14645, 16820, 18079, 20764, 25955, 29290, 36158, 51910, 58580, 72316, 84941, 90395, 103820, 150539, 169882, 180790, 301078, 339764, 361580, 424705, 524291, 602156, 752695, 849410, 1048582, 1505390, 1698820, 2097164, 2621455, 3010780, 5242910, 10485820, 15204439, 30408878, 60817756, 76022195, 152044390, 304088780]

約数ペア:

[(1, 304088780), (2, 152044390), (4, 76022195), (5, 60817756), (10, 30408878), (20, 15204439), (29, 10485820), (58, 5242910), (101, 3010780), (116, 2621455), (145, 2097164), (179, 1698820), (202, 1505390), (290, 1048582), (358, 849410), (404, 752695), (505, 602156), (580, 524291), (716, 424705), (841, 361580), (895, 339764), (1010, 301078), (1682, 180790), (1790, 169882), (2020, 150539), (2929, 103820), (3364, 90395), (3580, 84941), (4205, 72316), (5191, 58580), (5858, 51910), (8410, 36158), (10382, 29290), (11716, 25955), (14645, 20764), (16820, 18079)]