245751180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 703261440

約数和(自身を除く): 457510260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 107, 202, 214, 303, 321, 379, 404, 428, 505, 535, 606, 642, 758, 1010, 1070, 1137, 1212, 1284, 1515, 1516, 1605, 1895, 2020, 2140, 2274, 3030, 3210, 3790, 4548, 5685, 6060, 6420, 7580, 10807, 11370, 21614, 22740, 32421, 38279, 40553, 43228, 54035, 64842, 76558, 81106, 108070, 114837, 121659, 129684, 153116, 162105, 162212, 191395, 202765, 216140, 229674, 243318, 324210, 382790, 405530, 459348, 486636, 574185, 608295, 648420, 765580, 811060, 1148370, 1216590, 2296740, 2433180, 4095853, 8191706, 12287559, 16383412, 20479265, 24575118, 40958530, 49150236, 61437795, 81917060, 122875590, 245751180]

約数ペア:

[(1, 245751180), (2, 122875590), (3, 81917060), (4, 61437795), (5, 49150236), (6, 40958530), (10, 24575118), (12, 20479265), (15, 16383412), (20, 12287559), (30, 8191706), (60, 4095853), (101, 2433180), (107, 2296740), (202, 1216590), (214, 1148370), (303, 811060), (321, 765580), (379, 648420), (404, 608295), (428, 574185), (505, 486636), (535, 459348), (606, 405530), (642, 382790), (758, 324210), (1010, 243318), (1070, 229674), (1137, 216140), (1212, 202765), (1284, 191395), (1515, 162212), (1516, 162105), (1605, 153116), (1895, 129684), (2020, 121659), (2140, 114837), (2274, 108070), (3030, 81106), (3210, 76558), (3790, 64842), (4548, 54035), (5685, 43228), (6060, 40553), (6420, 38279), (7580, 32421), (10807, 22740), (11370, 21614)]