1645131480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{941}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 5237369280

約数和(自身を除く): 3592237800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 857, 941, 1020, 1714, 1882, 2040, 2571, 2823, 3428, 3764, 4285, 4705, 5142, 5646, 6856, 7528, 8570, 9410, 10284, 11292, 12855, 14115, 14569, 15997, 17140, 18820, 20568, 22584, 25710, 28230, 29138, 31994, 34280, 37640, 43707, 47991, 51420, 56460, 58276, 63988, 72845, 79985, 87414, 95982, 102840, 112920, 116552, 127976, 145690, 159970, 174828, 191964, 218535, 239955, 291380, 319940, 349656, 383928, 437070, 479910, 582760, 639880, 806437, 874140, 959820, 1612874, 1748280, 1919640, 2419311, 3225748, 4032185, 4838622, 6451496, 8064370, 9677244, 12096555, 13709429, 16128740, 19354488, 24193110, 27418858, 32257480, 41128287, 48386220, 54837716, 68547145, 82256574, 96772440, 109675432, 137094290, 164513148, 205641435, 274188580, 329026296, 411282870, 548377160, 822565740, 1645131480]

約数ペア:

[(1, 1645131480), (2, 822565740), (3, 548377160), (4, 411282870), (5, 329026296), (6, 274188580), (8, 205641435), (10, 164513148), (12, 137094290), (15, 109675432), (17, 96772440), (20, 82256574), (24, 68547145), (30, 54837716), (34, 48386220), (40, 41128287), (51, 32257480), (60, 27418858), (68, 24193110), (85, 19354488), (102, 16128740), (120, 13709429), (136, 12096555), (170, 9677244), (204, 8064370), (255, 6451496), (340, 4838622), (408, 4032185), (510, 3225748), (680, 2419311), (857, 1919640), (941, 1748280), (1020, 1612874), (1714, 959820), (1882, 874140), (2040, 806437), (2571, 639880), (2823, 582760), (3428, 479910), (3764, 437070), (4285, 383928), (4705, 349656), (5142, 319940), (5646, 291380), (6856, 239955), (7528, 218535), (8570, 191964), (9410, 174828), (10284, 159970), (11292, 145690), (12855, 127976), (14115, 116552), (14569, 112920), (15997, 102840), (17140, 95982), (18820, 87414), (20568, 79985), (22584, 72845), (25710, 63988), (28230, 58276), (29138, 56460), (31994, 51420), (34280, 47991), (37640, 43707)]