15004240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 36114876

約数和(自身を除く): 21110636

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 185, 274, 296, 370, 548, 592, 685, 740, 1096, 1369, 1370, 1480, 2192, 2738, 2740, 2960, 5069, 5476, 5480, 6845, 10138, 10952, 10960, 13690, 20276, 21904, 25345, 27380, 40552, 50690, 54760, 81104, 101380, 109520, 187553, 202760, 375106, 405520, 750212, 937765, 1500424, 1875530, 3000848, 3751060, 7502120, 15004240]

約数ペア:

[(1, 15004240), (2, 7502120), (4, 3751060), (5, 3000848), (8, 1875530), (10, 1500424), (16, 937765), (20, 750212), (37, 405520), (40, 375106), (74, 202760), (80, 187553), (137, 109520), (148, 101380), (185, 81104), (274, 54760), (296, 50690), (370, 40552), (548, 27380), (592, 25345), (685, 21904), (740, 20276), (1096, 13690), (1369, 10960), (1370, 10952), (1480, 10138), (2192, 6845), (2738, 5480), (2740, 5476), (2960, 5069)]