249738240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 176

約数和(自身を含む): 813559680

約数和(自身を除く): 563821440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 229, 240, 256, 284, 320, 355, 384, 426, 458, 480, 512, 568, 640, 687, 710, 768, 852, 916, 960, 1024, 1065, 1136, 1145, 1280, 1374, 1420, 1536, 1704, 1832, 1920, 2130, 2272, 2290, 2560, 2748, 2840, 3072, 3408, 3435, 3664, 3840, 4260, 4544, 4580, 5120, 5496, 5680, 6816, 6870, 7328, 7680, 8520, 9088, 9160, 10992, 11360, 13632, 13740, 14656, 15360, 16259, 17040, 18176, 18320, 21984, 22720, 27264, 27480, 29312, 32518, 34080, 36352, 36640, 43968, 45440, 48777, 54528, 54960, 58624, 65036, 68160, 72704, 73280, 81295, 87936, 90880, 97554, 109056, 109920, 117248, 130072, 136320, 146560, 162590, 175872, 181760, 195108, 218112, 219840, 234496, 243885, 260144, 272640, 293120, 325180, 351744, 363520, 390216, 439680, 487770, 520288, 545280, 586240, 650360, 703488, 780432, 879360, 975540, 1040576, 1090560, 1172480, 1300720, 1560864, 1758720, 1951080, 2081152, 2601440, 3121728, 3517440, 3902160, 4162304, 5202880, 6243456, 7804320, 8324608, 10405760, 12486912, 15608640, 16649216, 20811520, 24973824, 31217280, 41623040, 49947648, 62434560, 83246080, 124869120, 249738240]

約数ペア:

[(1, 249738240), (2, 124869120), (3, 83246080), (4, 62434560), (5, 49947648), (6, 41623040), (8, 31217280), (10, 24973824), (12, 20811520), (15, 16649216), (16, 15608640), (20, 12486912), (24, 10405760), (30, 8324608), (32, 7804320), (40, 6243456), (48, 5202880), (60, 4162304), (64, 3902160), (71, 3517440), (80, 3121728), (96, 2601440), (120, 2081152), (128, 1951080), (142, 1758720), (160, 1560864), (192, 1300720), (213, 1172480), (229, 1090560), (240, 1040576), (256, 975540), (284, 879360), (320, 780432), (355, 703488), (384, 650360), (426, 586240), (458, 545280), (480, 520288), (512, 487770), (568, 439680), (640, 390216), (687, 363520), (710, 351744), (768, 325180), (852, 293120), (916, 272640), (960, 260144), (1024, 243885), (1065, 234496), (1136, 219840), (1145, 218112), (1280, 195108), (1374, 181760), (1420, 175872), (1536, 162590), (1704, 146560), (1832, 136320), (1920, 130072), (2130, 117248), (2272, 109920), (2290, 109056), (2560, 97554), (2748, 90880), (2840, 87936), (3072, 81295), (3408, 73280), (3435, 72704), (3664, 68160), (3840, 65036), (4260, 58624), (4544, 54960), (4580, 54528), (5120, 48777), (5496, 45440), (5680, 43968), (6816, 36640), (6870, 36352), (7328, 34080), (7680, 32518), (8520, 29312), (9088, 27480), (9160, 27264), (10992, 22720), (11360, 21984), (13632, 18320), (13740, 18176), (14656, 17040), (15360, 16259)]