291224960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 256

約数和(自身を含む): 832809600

約数和(自身を除く): 541584640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 32, 34, 40, 52, 58, 64, 65, 68, 71, 80, 85, 104, 116, 128, 130, 136, 142, 145, 160, 170, 208, 221, 232, 260, 272, 284, 290, 320, 340, 355, 377, 416, 442, 464, 493, 520, 544, 568, 580, 640, 680, 710, 754, 832, 884, 923, 928, 986, 1040, 1088, 1105, 1136, 1160, 1207, 1360, 1420, 1508, 1664, 1768, 1846, 1856, 1885, 1972, 2059, 2080, 2176, 2210, 2272, 2320, 2414, 2465, 2720, 2840, 3016, 3536, 3692, 3712, 3770, 3944, 4118, 4160, 4420, 4544, 4615, 4640, 4828, 4930, 5440, 5680, 6032, 6035, 6409, 7072, 7384, 7540, 7888, 8236, 8320, 8840, 9088, 9230, 9280, 9656, 9860, 10295, 10880, 11360, 12064, 12070, 12818, 14144, 14768, 15080, 15691, 15776, 16472, 17680, 18460, 18560, 19312, 19720, 20590, 22720, 24128, 24140, 25636, 26767, 28288, 29536, 30160, 31382, 31552, 32045, 32944, 35003, 35360, 36920, 38624, 39440, 41180, 45440, 48256, 48280, 51272, 53534, 59072, 60320, 62764, 63104, 64090, 65888, 70006, 70720, 73840, 77248, 78455, 78880, 82360, 96560, 102544, 107068, 118144, 120640, 125528, 128180, 131776, 133835, 140012, 141440, 147680, 154496, 156910, 157760, 164720, 175015, 193120, 205088, 214136, 241280, 251056, 256360, 263552, 267670, 280024, 295360, 313820, 315520, 329440, 350030, 386240, 410176, 428272, 455039, 502112, 512720, 535340, 560048, 590720, 627640, 658880, 700060, 772480, 820352, 856544, 910078, 1004224, 1025440, 1070680, 1120096, 1255280, 1317760, 1400120, 1713088, 1820156, 2008448, 2050880, 2141360, 2240192, 2275195, 2510560, 2800240, 3426176, 3640312, 4101760, 4282720, 4480384, 4550390, 5021120, 5600480, 7280624, 8565440, 9100780, 10042240, 11200960, 14561248, 17130880, 18201560, 22401920, 29122496, 36403120, 58244992, 72806240, 145612480, 291224960]

約数ペア:

[(1, 291224960), (2, 145612480), (4, 72806240), (5, 58244992), (8, 36403120), (10, 29122496), (13, 22401920), (16, 18201560), (17, 17130880), (20, 14561248), (26, 11200960), (29, 10042240), (32, 9100780), (34, 8565440), (40, 7280624), (52, 5600480), (58, 5021120), (64, 4550390), (65, 4480384), (68, 4282720), (71, 4101760), (80, 3640312), (85, 3426176), (104, 2800240), (116, 2510560), (128, 2275195), (130, 2240192), (136, 2141360), (142, 2050880), (145, 2008448), (160, 1820156), (170, 1713088), (208, 1400120), (221, 1317760), (232, 1255280), (260, 1120096), (272, 1070680), (284, 1025440), (290, 1004224), (320, 910078), (340, 856544), (355, 820352), (377, 772480), (416, 700060), (442, 658880), (464, 627640), (493, 590720), (520, 560048), (544, 535340), (568, 512720), (580, 502112), (640, 455039), (680, 428272), (710, 410176), (754, 386240), (832, 350030), (884, 329440), (923, 315520), (928, 313820), (986, 295360), (1040, 280024), (1088, 267670), (1105, 263552), (1136, 256360), (1160, 251056), (1207, 241280), (1360, 214136), (1420, 205088), (1508, 193120), (1664, 175015), (1768, 164720), (1846, 157760), (1856, 156910), (1885, 154496), (1972, 147680), (2059, 141440), (2080, 140012), (2176, 133835), (2210, 131776), (2272, 128180), (2320, 125528), (2414, 120640), (2465, 118144), (2720, 107068), (2840, 102544), (3016, 96560), (3536, 82360), (3692, 78880), (3712, 78455), (3770, 77248), (3944, 73840), (4118, 70720), (4160, 70006), (4420, 65888), (4544, 64090), (4615, 63104), (4640, 62764), (4828, 60320), (4930, 59072), (5440, 53534), (5680, 51272), (6032, 48280), (6035, 48256), (6409, 45440), (7072, 41180), (7384, 39440), (7540, 38624), (7888, 36920), (8236, 35360), (8320, 35003), (8840, 32944), (9088, 32045), (9230, 31552), (9280, 31382), (9656, 30160), (9860, 29536), (10295, 28288), (10880, 26767), (11360, 25636), (12064, 24140), (12070, 24128), (12818, 22720), (14144, 20590), (14768, 19720), (15080, 19312), (15691, 18560), (15776, 18460), (16472, 17680)]