392897680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1473

約数の個数: 120

約数和(自身を含む): 1077968952

約数和(自身を除く): 685071272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1168, 1373, 1460, 1960, 2044, 2555, 2746, 2920, 3577, 3920, 4088, 5110, 5492, 5840, 6865, 7154, 8176, 9611, 10220, 10984, 13730, 14308, 17885, 19222, 20440, 21968, 27460, 28616, 35770, 38444, 40880, 48055, 54920, 57232, 67277, 71540, 76888, 96110, 100229, 109840, 134554, 143080, 153776, 192220, 200458, 269108, 286160, 336385, 384440, 400916, 501145, 538216, 672770, 701603, 768880, 801832, 1002290, 1076432, 1345540, 1403206, 1603664, 2004580, 2691080, 2806412, 3508015, 4009160, 4911221, 5382160, 5612824, 7016030, 8018320, 9822442, 11225648, 14032060, 19644884, 24556105, 28064120, 39289768, 49112210, 56128240, 78579536, 98224420, 196448840, 392897680]

約数ペア:

[(1, 392897680), (2, 196448840), (4, 98224420), (5, 78579536), (7, 56128240), (8, 49112210), (10, 39289768), (14, 28064120), (16, 24556105), (20, 19644884), (28, 14032060), (35, 11225648), (40, 9822442), (49, 8018320), (56, 7016030), (70, 5612824), (73, 5382160), (80, 4911221), (98, 4009160), (112, 3508015), (140, 2806412), (146, 2691080), (196, 2004580), (245, 1603664), (280, 1403206), (292, 1345540), (365, 1076432), (392, 1002290), (490, 801832), (511, 768880), (560, 701603), (584, 672770), (730, 538216), (784, 501145), (980, 400916), (1022, 384440), (1168, 336385), (1373, 286160), (1460, 269108), (1960, 200458), (2044, 192220), (2555, 153776), (2746, 143080), (2920, 134554), (3577, 109840), (3920, 100229), (4088, 96110), (5110, 76888), (5492, 71540), (5840, 67277), (6865, 57232), (7154, 54920), (8176, 48055), (9611, 40880), (10220, 38444), (10984, 35770), (13730, 28616), (14308, 27460), (17885, 21968), (19222, 20440)]