215974320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{899893}}^1$

素因数の和:899909

約数の個数: 40

約数和(自身を含む): 669521136

約数和(自身を除く): 453546816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 899893, 1799786, 2699679, 3599572, 4499465, 5399358, 7199144, 8998930, 10798716, 13498395, 14398288, 17997860, 21597432, 26996790, 35995720, 43194864, 53993580, 71991440, 107987160, 215974320]

約数ペア:

[(1, 215974320), (2, 107987160), (3, 71991440), (4, 53993580), (5, 43194864), (6, 35995720), (8, 26996790), (10, 21597432), (12, 17997860), (15, 14398288), (16, 13498395), (20, 10798716), (24, 8998930), (30, 7199144), (40, 5399358), (48, 4499465), (60, 3599572), (80, 2699679), (120, 1799786), (240, 899893)]