290429440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 160

約数和(自身を含む): 838696320

約数和(自身を除く): 548266880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 560, 608, 640, 665, 760, 853, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1706, 1792, 2128, 2240, 2432, 2560, 2660, 3040, 3412, 3584, 4256, 4265, 4480, 4864, 5320, 5971, 6080, 6824, 8512, 8530, 8960, 9728, 10640, 11942, 12160, 13648, 16207, 17024, 17060, 17920, 21280, 23884, 24320, 27296, 29855, 32414, 34048, 34120, 42560, 47768, 48640, 54592, 59710, 64828, 68096, 68240, 81035, 85120, 95536, 109184, 113449, 119420, 129656, 136480, 162070, 170240, 191072, 218368, 226898, 238840, 259312, 272960, 324140, 340480, 382144, 436736, 453796, 477680, 518624, 545920, 567245, 648280, 764288, 907592, 955360, 1037248, 1091840, 1134490, 1296560, 1528576, 1815184, 1910720, 2074496, 2183680, 2268980, 2593120, 3057152, 3630368, 3821440, 4148992, 4537960, 5186240, 7260736, 7642880, 8297984, 9075920, 10372480, 14521472, 15285760, 18151840, 20744960, 29042944, 36303680, 41489920, 58085888, 72607360, 145214720, 290429440]

約数ペア:

[(1, 290429440), (2, 145214720), (4, 72607360), (5, 58085888), (7, 41489920), (8, 36303680), (10, 29042944), (14, 20744960), (16, 18151840), (19, 15285760), (20, 14521472), (28, 10372480), (32, 9075920), (35, 8297984), (38, 7642880), (40, 7260736), (56, 5186240), (64, 4537960), (70, 4148992), (76, 3821440), (80, 3630368), (95, 3057152), (112, 2593120), (128, 2268980), (133, 2183680), (140, 2074496), (152, 1910720), (160, 1815184), (190, 1528576), (224, 1296560), (256, 1134490), (266, 1091840), (280, 1037248), (304, 955360), (320, 907592), (380, 764288), (448, 648280), (512, 567245), (532, 545920), (560, 518624), (608, 477680), (640, 453796), (665, 436736), (760, 382144), (853, 340480), (896, 324140), (1064, 272960), (1120, 259312), (1216, 238840), (1280, 226898), (1330, 218368), (1520, 191072), (1706, 170240), (1792, 162070), (2128, 136480), (2240, 129656), (2432, 119420), (2560, 113449), (2660, 109184), (3040, 95536), (3412, 85120), (3584, 81035), (4256, 68240), (4265, 68096), (4480, 64828), (4864, 59710), (5320, 54592), (5971, 48640), (6080, 47768), (6824, 42560), (8512, 34120), (8530, 34048), (8960, 32414), (9728, 29855), (10640, 27296), (11942, 24320), (12160, 23884), (13648, 21280), (16207, 17920), (17024, 17060)]