318938760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 192

約数和(自身を含む): 1202947200

約数和(自身を除く): 884008440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1876, 1889, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3752, 3778, 4020, 4221, 4690, 4824, 5628, 5667, 6030, 7035, 7556, 8040, 8442, 9380, 9445, 11256, 11334, 12060, 13223, 14070, 15112, 16884, 17001, 18760, 18890, 21105, 22668, 24120, 26446, 28140, 28335, 33768, 34002, 37780, 39669, 42210, 45336, 52892, 56280, 56670, 66115, 68004, 75560, 79338, 84420, 85005, 105784, 113340, 119007, 126563, 132230, 136008, 158676, 168840, 170010, 198345, 226680, 238014, 253126, 264460, 317352, 340020, 379689, 396690, 476028, 506252, 528920, 595035, 632815, 680040, 759378, 793380, 885941, 952056, 1012504, 1139067, 1190070, 1265630, 1518756, 1586760, 1771882, 1898445, 2278134, 2380140, 2531260, 2657823, 3037512, 3543764, 3796890, 4429705, 4556268, 4760280, 5062520, 5315646, 5695335, 7087528, 7593780, 7973469, 8859410, 9112536, 10631292, 11390670, 13289115, 15187560, 15946938, 17718820, 21262584, 22781340, 26578230, 31893876, 35437640, 39867345, 45562680, 53156460, 63787752, 79734690, 106312920, 159469380, 318938760]

約数ペア:

[(1, 318938760), (2, 159469380), (3, 106312920), (4, 79734690), (5, 63787752), (6, 53156460), (7, 45562680), (8, 39867345), (9, 35437640), (10, 31893876), (12, 26578230), (14, 22781340), (15, 21262584), (18, 17718820), (20, 15946938), (21, 15187560), (24, 13289115), (28, 11390670), (30, 10631292), (35, 9112536), (36, 8859410), (40, 7973469), (42, 7593780), (45, 7087528), (56, 5695335), (60, 5315646), (63, 5062520), (67, 4760280), (70, 4556268), (72, 4429705), (84, 3796890), (90, 3543764), (105, 3037512), (120, 2657823), (126, 2531260), (134, 2380140), (140, 2278134), (168, 1898445), (180, 1771882), (201, 1586760), (210, 1518756), (252, 1265630), (268, 1190070), (280, 1139067), (315, 1012504), (335, 952056), (360, 885941), (402, 793380), (420, 759378), (469, 680040), (504, 632815), (536, 595035), (603, 528920), (630, 506252), (670, 476028), (804, 396690), (840, 379689), (938, 340020), (1005, 317352), (1206, 264460), (1260, 253126), (1340, 238014), (1407, 226680), (1608, 198345), (1876, 170010), (1889, 168840), (2010, 158676), (2345, 136008), (2412, 132230), (2520, 126563), (2680, 119007), (2814, 113340), (3015, 105784), (3752, 85005), (3778, 84420), (4020, 79338), (4221, 75560), (4690, 68004), (4824, 66115), (5628, 56670), (5667, 56280), (6030, 52892), (7035, 45336), (7556, 42210), (8040, 39669), (8442, 37780), (9380, 34002), (9445, 33768), (11256, 28335), (11334, 28140), (12060, 26446), (13223, 24120), (14070, 22668), (15112, 21105), (16884, 18890), (17001, 18760)]