15228240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 47729088

約数和(自身を除く): 32500848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 593, 642, 856, 1070, 1186, 1284, 1605, 1712, 1779, 2140, 2372, 2568, 2965, 3210, 3558, 4280, 4744, 5136, 5930, 6420, 7116, 8560, 8895, 9488, 11860, 12840, 14232, 17790, 23720, 25680, 28464, 35580, 47440, 63451, 71160, 126902, 142320, 190353, 253804, 317255, 380706, 507608, 634510, 761412, 951765, 1015216, 1269020, 1522824, 1903530, 2538040, 3045648, 3807060, 5076080, 7614120, 15228240]

約数ペア:

[(1, 15228240), (2, 7614120), (3, 5076080), (4, 3807060), (5, 3045648), (6, 2538040), (8, 1903530), (10, 1522824), (12, 1269020), (15, 1015216), (16, 951765), (20, 761412), (24, 634510), (30, 507608), (40, 380706), (48, 317255), (60, 253804), (80, 190353), (107, 142320), (120, 126902), (214, 71160), (240, 63451), (321, 47440), (428, 35580), (535, 28464), (593, 25680), (642, 23720), (856, 17790), (1070, 14232), (1186, 12840), (1284, 11860), (1605, 9488), (1712, 8895), (1779, 8560), (2140, 7116), (2372, 6420), (2568, 5930), (2965, 5136), (3210, 4744), (3558, 4280)]