243212580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4570

約数の個数: 144

約数和(自身を含む): 829221120

約数和(自身を除く): 586008540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 4519, 5382, 5980, 8970, 9038, 10764, 13455, 13557, 17940, 18076, 22595, 26910, 27114, 40671, 45190, 53820, 54228, 58747, 67785, 81342, 90380, 103937, 117494, 135570, 162684, 176241, 203355, 207874, 234988, 271140, 293735, 311811, 352482, 406710, 415748, 519685, 528723, 587470, 623622, 704964, 813420, 881205, 935433, 1039370, 1057446, 1174940, 1247244, 1351181, 1559055, 1762410, 1870866, 2078740, 2114892, 2643615, 2702362, 3118110, 3524820, 3741732, 4053543, 4677165, 5287230, 5404724, 6236220, 6755905, 8107086, 9354330, 10574460, 12160629, 13511810, 16214172, 18708660, 20267715, 24321258, 27023620, 40535430, 48642516, 60803145, 81070860, 121606290, 243212580]

約数ペア:

[(1, 243212580), (2, 121606290), (3, 81070860), (4, 60803145), (5, 48642516), (6, 40535430), (9, 27023620), (10, 24321258), (12, 20267715), (13, 18708660), (15, 16214172), (18, 13511810), (20, 12160629), (23, 10574460), (26, 9354330), (30, 8107086), (36, 6755905), (39, 6236220), (45, 5404724), (46, 5287230), (52, 4677165), (60, 4053543), (65, 3741732), (69, 3524820), (78, 3118110), (90, 2702362), (92, 2643615), (115, 2114892), (117, 2078740), (130, 1870866), (138, 1762410), (156, 1559055), (180, 1351181), (195, 1247244), (207, 1174940), (230, 1057446), (234, 1039370), (260, 935433), (276, 881205), (299, 813420), (345, 704964), (390, 623622), (414, 587470), (460, 528723), (468, 519685), (585, 415748), (598, 406710), (690, 352482), (780, 311811), (828, 293735), (897, 271140), (1035, 234988), (1170, 207874), (1196, 203355), (1380, 176241), (1495, 162684), (1794, 135570), (2070, 117494), (2340, 103937), (2691, 90380), (2990, 81342), (3588, 67785), (4140, 58747), (4485, 54228), (4519, 53820), (5382, 45190), (5980, 40671), (8970, 27114), (9038, 26910), (10764, 22595), (13455, 18076), (13557, 17940)]