625920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 2011296

約数和(自身を除く): 1385376

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, 256, 320, 326, 384, 480, 489, 640, 652, 768, 815, 960, 978, 1280, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3840, 3912, 4890, 5216, 6520, 7824, 9780, 10432, 13040, 15648, 19560, 20864, 26080, 31296, 39120, 41728, 52160, 62592, 78240, 104320, 125184, 156480, 208640, 312960, 625920]

約数ペア:

[(1, 625920), (2, 312960), (3, 208640), (4, 156480), (5, 125184), (6, 104320), (8, 78240), (10, 62592), (12, 52160), (15, 41728), (16, 39120), (20, 31296), (24, 26080), (30, 20864), (32, 19560), (40, 15648), (48, 13040), (60, 10432), (64, 9780), (80, 7824), (96, 6520), (120, 5216), (128, 4890), (160, 3912), (163, 3840), (192, 3260), (240, 2608), (256, 2445), (320, 1956), (326, 1920), (384, 1630), (480, 1304), (489, 1280), (640, 978), (652, 960), (768, 815)]