245103360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 602584320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 71, 80, 87, 93, 96, 116, 120, 124, 128, 142, 145, 155, 160, 174, 186, 192, 213, 232, 240, 248, 256, 284, 290, 310, 320, 348, 355, 372, 384, 426, 435, 464, 465, 480, 496, 568, 580, 620, 640, 696, 710, 744, 768, 852, 870, 899, 928, 930, 960, 992, 1065, 1136, 1160, 1240, 1280, 1392, 1420, 1488, 1704, 1740, 1798, 1856, 1860, 1920, 1984, 2059, 2130, 2201, 2272, 2320, 2480, 2697, 2784, 2840, 2976, 3408, 3480, 3596, 3712, 3720, 3840, 3968, 4118, 4260, 4402, 4495, 4544, 4640, 4960, 5394, 5568, 5680, 5952, 6177, 6603, 6816, 6960, 7192, 7424, 7440, 7936, 8236, 8520, 8804, 8990, 9088, 9280, 9920, 10295, 10788, 11005, 11136, 11360, 11904, 12354, 13206, 13485, 13632, 13920, 14384, 14880, 16472, 17040, 17608, 17980, 18176, 18560, 19840, 20590, 21576, 22010, 22272, 22720, 23808, 24708, 26412, 26970, 27264, 27840, 28768, 29760, 30885, 32944, 33015, 34080, 35216, 35960, 37120, 39680, 41180, 43152, 44020, 45440, 49416, 52824, 53940, 54528, 55680, 57536, 59520, 61770, 63829, 65888, 66030, 68160, 70432, 71920, 82360, 86304, 88040, 90880, 98832, 105648, 107880, 111360, 115072, 119040, 123540, 127658, 131776, 132060, 136320, 140864, 143840, 164720, 172608, 176080, 191487, 197664, 211296, 215760, 230144, 247080, 255316, 263552, 264120, 272640, 281728, 287680, 319145, 329440, 345216, 352160, 382974, 395328, 422592, 431520, 494160, 510632, 527104, 528240, 563456, 575360, 638290, 658880, 690432, 704320, 765948, 790656, 845184, 863040, 957435, 988320, 1021264, 1056480, 1150720, 1276580, 1317760, 1408640, 1531896, 1581312, 1690368, 1726080, 1914870, 1976640, 2042528, 2112960, 2553160, 2635520, 2817280, 3063792, 3452160, 3829740, 3953280, 4085056, 4225920, 5106320, 6127584, 7659480, 7906560, 8170112, 8451840, 10212640, 12255168, 15318960, 16340224, 20425280, 24510336, 30637920, 40850560, 49020672, 61275840, 81701120, 122551680, 245103360]

約数ペア:

[(1, 245103360), (2, 122551680), (3, 81701120), (4, 61275840), (5, 49020672), (6, 40850560), (8, 30637920), (10, 24510336), (12, 20425280), (15, 16340224), (16, 15318960), (20, 12255168), (24, 10212640), (29, 8451840), (30, 8170112), (31, 7906560), (32, 7659480), (40, 6127584), (48, 5106320), (58, 4225920), (60, 4085056), (62, 3953280), (64, 3829740), (71, 3452160), (80, 3063792), (87, 2817280), (93, 2635520), (96, 2553160), (116, 2112960), (120, 2042528), (124, 1976640), (128, 1914870), (142, 1726080), (145, 1690368), (155, 1581312), (160, 1531896), (174, 1408640), (186, 1317760), (192, 1276580), (213, 1150720), (232, 1056480), (240, 1021264), (248, 988320), (256, 957435), (284, 863040), (290, 845184), (310, 790656), (320, 765948), (348, 704320), (355, 690432), (372, 658880), (384, 638290), (426, 575360), (435, 563456), (464, 528240), (465, 527104), (480, 510632), (496, 494160), (568, 431520), (580, 422592), (620, 395328), (640, 382974), (696, 352160), (710, 345216), (744, 329440), (768, 319145), (852, 287680), (870, 281728), (899, 272640), (928, 264120), (930, 263552), (960, 255316), (992, 247080), (1065, 230144), (1136, 215760), (1160, 211296), (1240, 197664), (1280, 191487), (1392, 176080), (1420, 172608), (1488, 164720), (1704, 143840), (1740, 140864), (1798, 136320), (1856, 132060), (1860, 131776), (1920, 127658), (1984, 123540), (2059, 119040), (2130, 115072), (2201, 111360), (2272, 107880), (2320, 105648), (2480, 98832), (2697, 90880), (2784, 88040), (2840, 86304), (2976, 82360), (3408, 71920), (3480, 70432), (3596, 68160), (3712, 66030), (3720, 65888), (3840, 63829), (3968, 61770), (4118, 59520), (4260, 57536), (4402, 55680), (4495, 54528), (4544, 53940), (4640, 52824), (4960, 49416), (5394, 45440), (5568, 44020), (5680, 43152), (5952, 41180), (6177, 39680), (6603, 37120), (6816, 35960), (6960, 35216), (7192, 34080), (7424, 33015), (7440, 32944), (7936, 30885), (8236, 29760), (8520, 28768), (8804, 27840), (8990, 27264), (9088, 26970), (9280, 26412), (9920, 24708), (10295, 23808), (10788, 22720), (11005, 22272), (11136, 22010), (11360, 21576), (11904, 20590), (12354, 19840), (13206, 18560), (13485, 18176), (13632, 17980), (13920, 17608), (14384, 17040), (14880, 16472)]