312960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 1003680

約数和(自身を除く): 690720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 20864, 26080, 31296, 39120, 52160, 62592, 78240, 104320, 156480, 312960]

約数ペア:

[(1, 312960), (2, 156480), (3, 104320), (4, 78240), (5, 62592), (6, 52160), (8, 39120), (10, 31296), (12, 26080), (15, 20864), (16, 19560), (20, 15648), (24, 13040), (30, 10432), (32, 9780), (40, 7824), (48, 6520), (60, 5216), (64, 4890), (80, 3912), (96, 3260), (120, 2608), (128, 2445), (160, 1956), (163, 1920), (192, 1630), (240, 1304), (320, 978), (326, 960), (384, 815), (480, 652), (489, 640)]