272720640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 941875200

約数和(自身を除く): 669154560

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, 79, 80, 87, 93, 96, 116, 120, 124, 128, 145, 155, 158, 160, 174, 186, 192, 232, 237, 240, 248, 256, 290, 310, 316, 320, 348, 372, 384, 395, 435, 464, 465, 474, 480, 496, 580, 620, 632, 640, 696, 744, 768, 790, 870, 899, 928, 930, 948, 960, 992, 1160, 1185, 1240, 1264, 1280, 1392, 1488, 1580, 1740, 1798, 1856, 1860, 1896, 1920, 1984, 2291, 2320, 2370, 2449, 2480, 2528, 2697, 2784, 2976, 3160, 3480, 3596, 3712, 3720, 3792, 3840, 3968, 4495, 4582, 4640, 4740, 4898, 4960, 5056, 5394, 5568, 5952, 6320, 6873, 6960, 7192, 7347, 7424, 7440, 7584, 7936, 8990, 9164, 9280, 9480, 9796, 9920, 10112, 10788, 11136, 11455, 11904, 12245, 12640, 13485, 13746, 13920, 14384, 14694, 14880, 15168, 17980, 18328, 18560, 18960, 19592, 19840, 20224, 21576, 22272, 22910, 23808, 24490, 25280, 26970, 27492, 27840, 28768, 29388, 29760, 30336, 34365, 35960, 36656, 36735, 37120, 37920, 39184, 39680, 43152, 45820, 48980, 50560, 53940, 54984, 55680, 57536, 58776, 59520, 60672, 68730, 71021, 71920, 73312, 73470, 75840, 78368, 86304, 91640, 97960, 101120, 107880, 109968, 111360, 115072, 117552, 119040, 137460, 142042, 143840, 146624, 146940, 151680, 156736, 172608, 183280, 195920, 213063, 215760, 219936, 230144, 235104, 274920, 284084, 287680, 293248, 293880, 303360, 313472, 345216, 355105, 366560, 391840, 426126, 431520, 439872, 470208, 549840, 568168, 575360, 586496, 587760, 626944, 690432, 710210, 733120, 783680, 852252, 863040, 879744, 940416, 1065315, 1099680, 1136336, 1150720, 1175520, 1420420, 1466240, 1567360, 1704504, 1726080, 1759488, 1880832, 2130630, 2199360, 2272672, 2351040, 2840840, 2932480, 3134720, 3409008, 3452160, 4261260, 4398720, 4545344, 4702080, 5681680, 6818016, 8522520, 8797440, 9090688, 9404160, 11363360, 13636032, 17045040, 18181376, 22726720, 27272064, 34090080, 45453440, 54544128, 68180160, 90906880, 136360320, 272720640]

約数ペア:

[(1, 272720640), (2, 136360320), (3, 90906880), (4, 68180160), (5, 54544128), (6, 45453440), (8, 34090080), (10, 27272064), (12, 22726720), (15, 18181376), (16, 17045040), (20, 13636032), (24, 11363360), (29, 9404160), (30, 9090688), (31, 8797440), (32, 8522520), (40, 6818016), (48, 5681680), (58, 4702080), (60, 4545344), (62, 4398720), (64, 4261260), (79, 3452160), (80, 3409008), (87, 3134720), (93, 2932480), (96, 2840840), (116, 2351040), (120, 2272672), (124, 2199360), (128, 2130630), (145, 1880832), (155, 1759488), (158, 1726080), (160, 1704504), (174, 1567360), (186, 1466240), (192, 1420420), (232, 1175520), (237, 1150720), (240, 1136336), (248, 1099680), (256, 1065315), (290, 940416), (310, 879744), (316, 863040), (320, 852252), (348, 783680), (372, 733120), (384, 710210), (395, 690432), (435, 626944), (464, 587760), (465, 586496), (474, 575360), (480, 568168), (496, 549840), (580, 470208), (620, 439872), (632, 431520), (640, 426126), (696, 391840), (744, 366560), (768, 355105), (790, 345216), (870, 313472), (899, 303360), (928, 293880), (930, 293248), (948, 287680), (960, 284084), (992, 274920), (1160, 235104), (1185, 230144), (1240, 219936), (1264, 215760), (1280, 213063), (1392, 195920), (1488, 183280), (1580, 172608), (1740, 156736), (1798, 151680), (1856, 146940), (1860, 146624), (1896, 143840), (1920, 142042), (1984, 137460), (2291, 119040), (2320, 117552), (2370, 115072), (2449, 111360), (2480, 109968), (2528, 107880), (2697, 101120), (2784, 97960), (2976, 91640), (3160, 86304), (3480, 78368), (3596, 75840), (3712, 73470), (3720, 73312), (3792, 71920), (3840, 71021), (3968, 68730), (4495, 60672), (4582, 59520), (4640, 58776), (4740, 57536), (4898, 55680), (4960, 54984), (5056, 53940), (5394, 50560), (5568, 48980), (5952, 45820), (6320, 43152), (6873, 39680), (6960, 39184), (7192, 37920), (7347, 37120), (7424, 36735), (7440, 36656), (7584, 35960), (7936, 34365), (8990, 30336), (9164, 29760), (9280, 29388), (9480, 28768), (9796, 27840), (9920, 27492), (10112, 26970), (10788, 25280), (11136, 24490), (11455, 23808), (11904, 22910), (12245, 22272), (12640, 21576), (13485, 20224), (13746, 19840), (13920, 19592), (14384, 18960), (14694, 18560), (14880, 18328), (15168, 17980)]