253986840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 859787280

約数和(自身を除く): 605800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 277, 283, 324, 360, 405, 540, 554, 566, 648, 810, 831, 849, 1080, 1108, 1132, 1385, 1415, 1620, 1662, 1698, 2216, 2264, 2493, 2547, 2770, 2830, 3240, 3324, 3396, 4155, 4245, 4986, 5094, 5540, 5660, 6648, 6792, 7479, 7641, 8310, 8490, 9972, 10188, 11080, 11320, 12465, 12735, 14958, 15282, 16620, 16980, 19944, 20376, 22437, 22923, 24930, 25470, 29916, 30564, 33240, 33960, 37395, 38205, 44874, 45846, 49860, 50940, 59832, 61128, 74790, 76410, 78391, 89748, 91692, 99720, 101880, 112185, 114615, 149580, 152820, 156782, 179496, 183384, 224370, 229230, 235173, 299160, 305640, 313564, 391955, 448740, 458460, 470346, 627128, 705519, 783910, 897480, 916920, 940692, 1175865, 1411038, 1567820, 1881384, 2116557, 2351730, 2822076, 3135640, 3527595, 4233114, 4703460, 5644152, 6349671, 7055190, 8466228, 9406920, 10582785, 12699342, 14110380, 16932456, 21165570, 25398684, 28220760, 31748355, 42331140, 50797368, 63496710, 84662280, 126993420, 253986840]

約数ペア:

[(1, 253986840), (2, 126993420), (3, 84662280), (4, 63496710), (5, 50797368), (6, 42331140), (8, 31748355), (9, 28220760), (10, 25398684), (12, 21165570), (15, 16932456), (18, 14110380), (20, 12699342), (24, 10582785), (27, 9406920), (30, 8466228), (36, 7055190), (40, 6349671), (45, 5644152), (54, 4703460), (60, 4233114), (72, 3527595), (81, 3135640), (90, 2822076), (108, 2351730), (120, 2116557), (135, 1881384), (162, 1567820), (180, 1411038), (216, 1175865), (270, 940692), (277, 916920), (283, 897480), (324, 783910), (360, 705519), (405, 627128), (540, 470346), (554, 458460), (566, 448740), (648, 391955), (810, 313564), (831, 305640), (849, 299160), (1080, 235173), (1108, 229230), (1132, 224370), (1385, 183384), (1415, 179496), (1620, 156782), (1662, 152820), (1698, 149580), (2216, 114615), (2264, 112185), (2493, 101880), (2547, 99720), (2770, 91692), (2830, 89748), (3240, 78391), (3324, 76410), (3396, 74790), (4155, 61128), (4245, 59832), (4986, 50940), (5094, 49860), (5540, 45846), (5660, 44874), (6648, 38205), (6792, 37395), (7479, 33960), (7641, 33240), (8310, 30564), (8490, 29916), (9972, 25470), (10188, 24930), (11080, 22923), (11320, 22437), (12465, 20376), (12735, 19944), (14958, 16980), (15282, 16620)]