280433010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 517902990

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 131, 143, 165, 195, 262, 286, 330, 390, 393, 429, 499, 655, 715, 786, 858, 998, 1310, 1430, 1441, 1497, 1703, 1965, 2145, 2495, 2882, 2994, 3406, 3930, 4290, 4323, 4990, 5109, 5489, 6487, 7205, 7485, 8515, 8646, 10218, 10978, 12974, 14410, 14970, 16467, 17030, 18733, 19461, 21615, 25545, 27445, 32435, 32934, 37466, 38922, 43230, 51090, 54890, 56199, 64870, 65369, 71357, 82335, 93665, 97305, 112398, 130738, 142714, 164670, 187330, 194610, 196107, 214071, 280995, 326845, 356785, 392214, 428142, 561990, 653690, 713570, 719059, 849797, 980535, 1070355, 1438118, 1699594, 1961070, 2140710, 2157177, 2549391, 3595295, 4248985, 4314354, 5098782, 7190590, 8497970, 9347767, 10785885, 12746955, 18695534, 21571770, 25493910, 28043301, 46738835, 56086602, 93477670, 140216505, 280433010]

約数ペア:

[(1, 280433010), (2, 140216505), (3, 93477670), (5, 56086602), (6, 46738835), (10, 28043301), (11, 25493910), (13, 21571770), (15, 18695534), (22, 12746955), (26, 10785885), (30, 9347767), (33, 8497970), (39, 7190590), (55, 5098782), (65, 4314354), (66, 4248985), (78, 3595295), (110, 2549391), (130, 2157177), (131, 2140710), (143, 1961070), (165, 1699594), (195, 1438118), (262, 1070355), (286, 980535), (330, 849797), (390, 719059), (393, 713570), (429, 653690), (499, 561990), (655, 428142), (715, 392214), (786, 356785), (858, 326845), (998, 280995), (1310, 214071), (1430, 196107), (1441, 194610), (1497, 187330), (1703, 164670), (1965, 142714), (2145, 130738), (2495, 112398), (2882, 97305), (2994, 93665), (3406, 82335), (3930, 71357), (4290, 65369), (4323, 64870), (4990, 56199), (5109, 54890), (5489, 51090), (6487, 43230), (7205, 38922), (7485, 37466), (8515, 32934), (8646, 32435), (10218, 27445), (10978, 25545), (12974, 21615), (14410, 19461), (14970, 18733), (16467, 17030)]