1520305664520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20563}}^1\times {\mathrm{616117}}^1$

素因数の和:636694

約数の個数: 64

約数和(自身を含む): 4561146198720

約数和(自身を除く): 3040840534200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 205630, 246756, 308445, 411260, 493512, 616117, 616890, 822520, 1232234, 1233780, 1848351, 2464468, 2467560, 3080585, 3696702, 4928936, 6161170, 7393404, 9241755, 12322340, 14786808, 18483510, 24644680, 36967020, 73934040, 12669213871, 25338427742, 38007641613, 50676855484, 63346069355, 76015283226, 101353710968, 126692138710, 152030566452, 190038208065, 253384277420, 304061132904, 380076416130, 506768554840, 760152832260, 1520305664520]

約数ペア:

[(1, 1520305664520), (2, 760152832260), (3, 506768554840), (4, 380076416130), (5, 304061132904), (6, 253384277420), (8, 190038208065), (10, 152030566452), (12, 126692138710), (15, 101353710968), (20, 76015283226), (24, 63346069355), (30, 50676855484), (40, 38007641613), (60, 25338427742), (120, 12669213871), (20563, 73934040), (41126, 36967020), (61689, 24644680), (82252, 18483510), (102815, 14786808), (123378, 12322340), (164504, 9241755), (205630, 7393404), (246756, 6161170), (308445, 4928936), (411260, 3696702), (493512, 3080585), (616117, 2467560), (616890, 2464468), (822520, 1848351), (1232234, 1233780)]