431490080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 144

約数和(自身を含む): 1212091776

約数和(自身を除く): 780601696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 160, 188, 196, 224, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1120, 1171, 1316, 1504, 1568, 1645, 1880, 1960, 2303, 2342, 2632, 3290, 3760, 3920, 4606, 4684, 5264, 5855, 6580, 7520, 7840, 8197, 9212, 9368, 10528, 11515, 11710, 13160, 16394, 18424, 18736, 23030, 23420, 26320, 32788, 36848, 37472, 40985, 46060, 46840, 52640, 55037, 57379, 65576, 73696, 81970, 92120, 93680, 110074, 114758, 131152, 163940, 184240, 187360, 220148, 229516, 262304, 275185, 286895, 327880, 368480, 385259, 440296, 459032, 550370, 573790, 655760, 770518, 880592, 918064, 1100740, 1147580, 1311520, 1541036, 1761184, 1836128, 1926295, 2201480, 2295160, 2696813, 3082072, 3852590, 4402960, 4590320, 5393626, 6164144, 7705180, 8805920, 9180640, 10787252, 12328288, 13484065, 15410360, 21574504, 26968130, 30820720, 43149008, 53936260, 61641440, 86298016, 107872520, 215745040, 431490080]

約数ペア:

[(1, 431490080), (2, 215745040), (4, 107872520), (5, 86298016), (7, 61641440), (8, 53936260), (10, 43149008), (14, 30820720), (16, 26968130), (20, 21574504), (28, 15410360), (32, 13484065), (35, 12328288), (40, 10787252), (47, 9180640), (49, 8805920), (56, 7705180), (70, 6164144), (80, 5393626), (94, 4590320), (98, 4402960), (112, 3852590), (140, 3082072), (160, 2696813), (188, 2295160), (196, 2201480), (224, 1926295), (235, 1836128), (245, 1761184), (280, 1541036), (329, 1311520), (376, 1147580), (392, 1100740), (470, 918064), (490, 880592), (560, 770518), (658, 655760), (752, 573790), (784, 550370), (940, 459032), (980, 440296), (1120, 385259), (1171, 368480), (1316, 327880), (1504, 286895), (1568, 275185), (1645, 262304), (1880, 229516), (1960, 220148), (2303, 187360), (2342, 184240), (2632, 163940), (3290, 131152), (3760, 114758), (3920, 110074), (4606, 93680), (4684, 92120), (5264, 81970), (5855, 73696), (6580, 65576), (7520, 57379), (7840, 55037), (8197, 52640), (9212, 46840), (9368, 46060), (10528, 40985), (11515, 37472), (11710, 36848), (13160, 32788), (16394, 26320), (18424, 23420), (18736, 23030)]