395040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{823}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 1245888

約数和(自身を除く): 850848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 823, 1646, 2469, 3292, 4115, 4938, 6584, 8230, 9876, 12345, 13168, 16460, 19752, 24690, 26336, 32920, 39504, 49380, 65840, 79008, 98760, 131680, 197520, 395040]

約数ペア:

[(1, 395040), (2, 197520), (3, 131680), (4, 98760), (5, 79008), (6, 65840), (8, 49380), (10, 39504), (12, 32920), (15, 26336), (16, 24690), (20, 19752), (24, 16460), (30, 13168), (32, 12345), (40, 9876), (48, 8230), (60, 6584), (80, 4938), (96, 4115), (120, 3292), (160, 2469), (240, 1646), (480, 823)]