391200

素因数分解:

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

素因数の和:186

約数の個数: 72

約数和(自身を含む): 1281168

約数和(自身を除く): 889968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 163, 200, 240, 300, 326, 400, 480, 489, 600, 652, 800, 815, 978, 1200, 1304, 1630, 1956, 2400, 2445, 2608, 3260, 3912, 4075, 4890, 5216, 6520, 7824, 8150, 9780, 12225, 13040, 15648, 16300, 19560, 24450, 26080, 32600, 39120, 48900, 65200, 78240, 97800, 130400, 195600, 391200]

約数ペア:

[(1, 391200), (2, 195600), (3, 130400), (4, 97800), (5, 78240), (6, 65200), (8, 48900), (10, 39120), (12, 32600), (15, 26080), (16, 24450), (20, 19560), (24, 16300), (25, 15648), (30, 13040), (32, 12225), (40, 9780), (48, 8150), (50, 7824), (60, 6520), (75, 5216), (80, 4890), (96, 4075), (100, 3912), (120, 3260), (150, 2608), (160, 2445), (163, 2400), (200, 1956), (240, 1630), (300, 1304), (326, 1200), (400, 978), (480, 815), (489, 800), (600, 652)]