249210240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 846028800

約数和(自身を除く): 596818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 79, 80, 93, 96, 106, 120, 124, 128, 155, 158, 159, 160, 186, 192, 212, 237, 240, 248, 265, 310, 316, 318, 320, 372, 384, 395, 424, 465, 474, 480, 496, 530, 620, 632, 636, 640, 744, 790, 795, 848, 930, 948, 960, 992, 1060, 1185, 1240, 1264, 1272, 1488, 1580, 1590, 1643, 1696, 1860, 1896, 1920, 1984, 2120, 2370, 2449, 2480, 2528, 2544, 2976, 3160, 3180, 3286, 3392, 3720, 3792, 3968, 4187, 4240, 4740, 4898, 4929, 4960, 5056, 5088, 5952, 6320, 6360, 6572, 6784, 7347, 7440, 7584, 8215, 8374, 8480, 9480, 9796, 9858, 9920, 10112, 10176, 11904, 12245, 12561, 12640, 12720, 13144, 14694, 14880, 15168, 16430, 16748, 16960, 18960, 19592, 19716, 19840, 20352, 20935, 24490, 24645, 25122, 25280, 25440, 26288, 29388, 29760, 30336, 32860, 33496, 33920, 36735, 37920, 39184, 39432, 41870, 48980, 49290, 50244, 50560, 50880, 52576, 58776, 59520, 62805, 65720, 66992, 73470, 75840, 78368, 78864, 83740, 97960, 98580, 100488, 101760, 105152, 117552, 125610, 129797, 131440, 133984, 146940, 151680, 156736, 157728, 167480, 195920, 197160, 200976, 210304, 235104, 251220, 259594, 262880, 267968, 293880, 313472, 315456, 334960, 389391, 391840, 394320, 401952, 470208, 502440, 519188, 525760, 535936, 587760, 630912, 648985, 669920, 778782, 783680, 788640, 803904, 940416, 1004880, 1038376, 1051520, 1175520, 1297970, 1339840, 1557564, 1567360, 1577280, 1607808, 1946955, 2009760, 2076752, 2351040, 2595940, 2679680, 3115128, 3154560, 3893910, 4019520, 4153504, 4702080, 5191880, 6230256, 7787820, 8039040, 8307008, 10383760, 12460512, 15575640, 16614016, 20767520, 24921024, 31151280, 41535040, 49842048, 62302560, 83070080, 124605120, 249210240]

約数ペア:

[(1, 249210240), (2, 124605120), (3, 83070080), (4, 62302560), (5, 49842048), (6, 41535040), (8, 31151280), (10, 24921024), (12, 20767520), (15, 16614016), (16, 15575640), (20, 12460512), (24, 10383760), (30, 8307008), (31, 8039040), (32, 7787820), (40, 6230256), (48, 5191880), (53, 4702080), (60, 4153504), (62, 4019520), (64, 3893910), (79, 3154560), (80, 3115128), (93, 2679680), (96, 2595940), (106, 2351040), (120, 2076752), (124, 2009760), (128, 1946955), (155, 1607808), (158, 1577280), (159, 1567360), (160, 1557564), (186, 1339840), (192, 1297970), (212, 1175520), (237, 1051520), (240, 1038376), (248, 1004880), (265, 940416), (310, 803904), (316, 788640), (318, 783680), (320, 778782), (372, 669920), (384, 648985), (395, 630912), (424, 587760), (465, 535936), (474, 525760), (480, 519188), (496, 502440), (530, 470208), (620, 401952), (632, 394320), (636, 391840), (640, 389391), (744, 334960), (790, 315456), (795, 313472), (848, 293880), (930, 267968), (948, 262880), (960, 259594), (992, 251220), (1060, 235104), (1185, 210304), (1240, 200976), (1264, 197160), (1272, 195920), (1488, 167480), (1580, 157728), (1590, 156736), (1643, 151680), (1696, 146940), (1860, 133984), (1896, 131440), (1920, 129797), (1984, 125610), (2120, 117552), (2370, 105152), (2449, 101760), (2480, 100488), (2528, 98580), (2544, 97960), (2976, 83740), (3160, 78864), (3180, 78368), (3286, 75840), (3392, 73470), (3720, 66992), (3792, 65720), (3968, 62805), (4187, 59520), (4240, 58776), (4740, 52576), (4898, 50880), (4929, 50560), (4960, 50244), (5056, 49290), (5088, 48980), (5952, 41870), (6320, 39432), (6360, 39184), (6572, 37920), (6784, 36735), (7347, 33920), (7440, 33496), (7584, 32860), (8215, 30336), (8374, 29760), (8480, 29388), (9480, 26288), (9796, 25440), (9858, 25280), (9920, 25122), (10112, 24645), (10176, 24490), (11904, 20935), (12245, 20352), (12561, 19840), (12640, 19716), (12720, 19592), (13144, 18960), (14694, 16960), (14880, 16748), (15168, 16430)]