1480494077270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^2\times {\mathrm{287579}}^1$

素因数の和:287997

約数の個数: 48

約数和(自身を含む): 2884384838160

約数和(自身を除く): 1403890760890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 25870, 39601, 79202, 198005, 287579, 396010, 514813, 575158, 1029626, 1437895, 2574065, 2875790, 3738527, 5148130, 7477054, 18692635, 37385270, 57228221, 114456442, 286141105, 572282210, 743966873, 1487933746, 3719834365, 7439668730, 11388415979, 22776831958, 56942079895, 113884159790, 148049407727, 296098815454, 740247038635, 1480494077270]

約数ペア:

[(1, 1480494077270), (2, 740247038635), (5, 296098815454), (10, 148049407727), (13, 113884159790), (26, 56942079895), (65, 22776831958), (130, 11388415979), (199, 7439668730), (398, 3719834365), (995, 1487933746), (1990, 743966873), (2587, 572282210), (5174, 286141105), (12935, 114456442), (25870, 57228221), (39601, 37385270), (79202, 18692635), (198005, 7477054), (287579, 5148130), (396010, 3738527), (514813, 2875790), (575158, 2574065), (1029626, 1437895)]