7228920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 21928320

約数和(自身を除く): 14699400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 563, 642, 856, 1070, 1126, 1284, 1605, 1689, 2140, 2252, 2568, 2815, 3210, 3378, 4280, 4504, 5630, 6420, 6756, 8445, 11260, 12840, 13512, 16890, 22520, 33780, 60241, 67560, 120482, 180723, 240964, 301205, 361446, 481928, 602410, 722892, 903615, 1204820, 1445784, 1807230, 2409640, 3614460, 7228920]

約数ペア:

[(1, 7228920), (2, 3614460), (3, 2409640), (4, 1807230), (5, 1445784), (6, 1204820), (8, 903615), (10, 722892), (12, 602410), (15, 481928), (20, 361446), (24, 301205), (30, 240964), (40, 180723), (60, 120482), (107, 67560), (120, 60241), (214, 33780), (321, 22520), (428, 16890), (535, 13512), (563, 12840), (642, 11260), (856, 8445), (1070, 6756), (1126, 6420), (1284, 5630), (1605, 4504), (1689, 4280), (2140, 3378), (2252, 3210), (2568, 2815)]