320857524

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4527

約数の個数: 120

約数和(自身を含む): 956656008

約数和(自身を除く): 635798484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 306, 324, 351, 442, 459, 468, 612, 663, 702, 884, 918, 1053, 1326, 1377, 1404, 1836, 1989, 2106, 2652, 2754, 3978, 4212, 4481, 5508, 5967, 7956, 8962, 11934, 13443, 17901, 17924, 23868, 26886, 35802, 40329, 53772, 58253, 71604, 76177, 80658, 116506, 120987, 152354, 161316, 174759, 228531, 233012, 241974, 304708, 349518, 362961, 457062, 483948, 524277, 685593, 699036, 725922, 914124, 990301, 1048554, 1371186, 1451844, 1572831, 1980602, 2056779, 2097108, 2742372, 2970903, 3145662, 3961204, 4113558, 4718493, 5941806, 6170337, 6291324, 8227116, 8912709, 9436986, 11883612, 12340674, 17825418, 18873972, 24681348, 26738127, 35650836, 53476254, 80214381, 106952508, 160428762, 320857524]

約数ペア:

[(1, 320857524), (2, 160428762), (3, 106952508), (4, 80214381), (6, 53476254), (9, 35650836), (12, 26738127), (13, 24681348), (17, 18873972), (18, 17825418), (26, 12340674), (27, 11883612), (34, 9436986), (36, 8912709), (39, 8227116), (51, 6291324), (52, 6170337), (54, 5941806), (68, 4718493), (78, 4113558), (81, 3961204), (102, 3145662), (108, 2970903), (117, 2742372), (153, 2097108), (156, 2056779), (162, 1980602), (204, 1572831), (221, 1451844), (234, 1371186), (306, 1048554), (324, 990301), (351, 914124), (442, 725922), (459, 699036), (468, 685593), (612, 524277), (663, 483948), (702, 457062), (884, 362961), (918, 349518), (1053, 304708), (1326, 241974), (1377, 233012), (1404, 228531), (1836, 174759), (1989, 161316), (2106, 152354), (2652, 120987), (2754, 116506), (3978, 80658), (4212, 76177), (4481, 71604), (5508, 58253), (5967, 53772), (7956, 40329), (8962, 35802), (11934, 26886), (13443, 23868), (17901, 17924)]