315075040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281317}}^1$

素因数の和:281339

約数の個数: 48

約数和(自身を含む): 850705632

約数和(自身を除く): 535630592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 281317, 562634, 1125268, 1406585, 1969219, 2250536, 2813170, 3938438, 4501072, 5626340, 7876876, 9002144, 9846095, 11252680, 15753752, 19692190, 22505360, 31507504, 39384380, 45010720, 63015008, 78768760, 157537520, 315075040]

約数ペア:

[(1, 315075040), (2, 157537520), (4, 78768760), (5, 63015008), (7, 45010720), (8, 39384380), (10, 31507504), (14, 22505360), (16, 19692190), (20, 15753752), (28, 11252680), (32, 9846095), (35, 9002144), (40, 7876876), (56, 5626340), (70, 4501072), (80, 3938438), (112, 2813170), (140, 2250536), (160, 1969219), (224, 1406585), (280, 1125268), (560, 562634), (1120, 281317)]