123969360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{516539}}^1$

素因数の和:516555

約数の個数: 40

約数和(自身を含む): 384305760

約数和(自身を除く): 260336400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 516539, 1033078, 1549617, 2066156, 2582695, 3099234, 4132312, 5165390, 6198468, 7748085, 8264624, 10330780, 12396936, 15496170, 20661560, 24793872, 30992340, 41323120, 61984680, 123969360]

約数ペア:

[(1, 123969360), (2, 61984680), (3, 41323120), (4, 30992340), (5, 24793872), (6, 20661560), (8, 15496170), (10, 12396936), (12, 10330780), (15, 8264624), (16, 7748085), (20, 6198468), (24, 5165390), (30, 4132312), (40, 3099234), (48, 2582695), (60, 2066156), (80, 1549617), (120, 1033078), (240, 516539)]