254010720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 802351872

約数和(自身を除く): 548341152

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, 643, 823, 1286, 1646, 1929, 2469, 2572, 3215, 3292, 3858, 4115, 4938, 5144, 6430, 6584, 7716, 8230, 9645, 9876, 10288, 12345, 12860, 13168, 15432, 16460, 19290, 19752, 20576, 24690, 25720, 26336, 30864, 32920, 38580, 39504, 49380, 51440, 61728, 65840, 77160, 79008, 98760, 102880, 131680, 154320, 197520, 308640, 395040, 529189, 1058378, 1587567, 2116756, 2645945, 3175134, 4233512, 5291890, 6350268, 7937835, 8467024, 10583780, 12700536, 15875670, 16934048, 21167560, 25401072, 31751340, 42335120, 50802144, 63502680, 84670240, 127005360, 254010720]

約数ペア:

[(1, 254010720), (2, 127005360), (3, 84670240), (4, 63502680), (5, 50802144), (6, 42335120), (8, 31751340), (10, 25401072), (12, 21167560), (15, 16934048), (16, 15875670), (20, 12700536), (24, 10583780), (30, 8467024), (32, 7937835), (40, 6350268), (48, 5291890), (60, 4233512), (80, 3175134), (96, 2645945), (120, 2116756), (160, 1587567), (240, 1058378), (480, 529189), (643, 395040), (823, 308640), (1286, 197520), (1646, 154320), (1929, 131680), (2469, 102880), (2572, 98760), (3215, 79008), (3292, 77160), (3858, 65840), (4115, 61728), (4938, 51440), (5144, 49380), (6430, 39504), (6584, 38580), (7716, 32920), (8230, 30864), (9645, 26336), (9876, 25720), (10288, 24690), (12345, 20576), (12860, 19752), (13168, 19290), (15432, 16460)]