1208791680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:959

約数の個数: 256

約数和(自身を含む): 4154941440

約数和(自身を除く): 2946149760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 460, 465, 480, 496, 552, 620, 640, 690, 713, 736, 744, 883, 920, 930, 960, 992, 1104, 1240, 1380, 1426, 1472, 1488, 1766, 1840, 1860, 1920, 1984, 2139, 2208, 2480, 2649, 2760, 2852, 2944, 2976, 3532, 3565, 3680, 3720, 3968, 4278, 4415, 4416, 4960, 5298, 5520, 5704, 5952, 7064, 7130, 7360, 7440, 8556, 8830, 8832, 9920, 10596, 10695, 11040, 11408, 11904, 13245, 14128, 14260, 14720, 14880, 17112, 17660, 19840, 20309, 21192, 21390, 22080, 22816, 26490, 27373, 28256, 28520, 29760, 34224, 35320, 40618, 42384, 42780, 44160, 45632, 52980, 54746, 56512, 57040, 59520, 60927, 68448, 70640, 81236, 82119, 84768, 85560, 91264, 101545, 105960, 109492, 113024, 114080, 121854, 136865, 136896, 141280, 162472, 164238, 169536, 171120, 203090, 211920, 218984, 228160, 243708, 273730, 273792, 282560, 304635, 324944, 328476, 339072, 342240, 406180, 410595, 423840, 437968, 456320, 487416, 547460, 565120, 609270, 629579, 649888, 656952, 684480, 812360, 821190, 847680, 875936, 974832, 1094920, 1218540, 1259158, 1299776, 1313904, 1368960, 1624720, 1642380, 1695360, 1751872, 1888737, 1949664, 2189840, 2437080, 2518316, 2599552, 2627808, 3147895, 3249440, 3284760, 3503744, 3777474, 3899328, 4379680, 4874160, 5036632, 5255616, 6295790, 6498880, 6569520, 7554948, 7798656, 8759360, 9443685, 9748320, 10073264, 10511232, 12591580, 12997760, 13139040, 15109896, 17518720, 18887370, 19496640, 20146528, 25183160, 26278080, 30219792, 37774740, 38993280, 40293056, 50366320, 52556160, 60439584, 75549480, 80586112, 100732640, 120879168, 151098960, 201465280, 241758336, 302197920, 402930560, 604395840, 1208791680]

約数ペア:

[(1, 1208791680), (2, 604395840), (3, 402930560), (4, 302197920), (5, 241758336), (6, 201465280), (8, 151098960), (10, 120879168), (12, 100732640), (15, 80586112), (16, 75549480), (20, 60439584), (23, 52556160), (24, 50366320), (30, 40293056), (31, 38993280), (32, 37774740), (40, 30219792), (46, 26278080), (48, 25183160), (60, 20146528), (62, 19496640), (64, 18887370), (69, 17518720), (80, 15109896), (92, 13139040), (93, 12997760), (96, 12591580), (115, 10511232), (120, 10073264), (124, 9748320), (128, 9443685), (138, 8759360), (155, 7798656), (160, 7554948), (184, 6569520), (186, 6498880), (192, 6295790), (230, 5255616), (240, 5036632), (248, 4874160), (276, 4379680), (310, 3899328), (320, 3777474), (345, 3503744), (368, 3284760), (372, 3249440), (384, 3147895), (460, 2627808), (465, 2599552), (480, 2518316), (496, 2437080), (552, 2189840), (620, 1949664), (640, 1888737), (690, 1751872), (713, 1695360), (736, 1642380), (744, 1624720), (883, 1368960), (920, 1313904), (930, 1299776), (960, 1259158), (992, 1218540), (1104, 1094920), (1240, 974832), (1380, 875936), (1426, 847680), (1472, 821190), (1488, 812360), (1766, 684480), (1840, 656952), (1860, 649888), (1920, 629579), (1984, 609270), (2139, 565120), (2208, 547460), (2480, 487416), (2649, 456320), (2760, 437968), (2852, 423840), (2944, 410595), (2976, 406180), (3532, 342240), (3565, 339072), (3680, 328476), (3720, 324944), (3968, 304635), (4278, 282560), (4415, 273792), (4416, 273730), (4960, 243708), (5298, 228160), (5520, 218984), (5704, 211920), (5952, 203090), (7064, 171120), (7130, 169536), (7360, 164238), (7440, 162472), (8556, 141280), (8830, 136896), (8832, 136865), (9920, 121854), (10596, 114080), (10695, 113024), (11040, 109492), (11408, 105960), (11904, 101545), (13245, 91264), (14128, 85560), (14260, 84768), (14720, 82119), (14880, 81236), (17112, 70640), (17660, 68448), (19840, 60927), (20309, 59520), (21192, 57040), (21390, 56512), (22080, 54746), (22816, 52980), (26490, 45632), (27373, 44160), (28256, 42780), (28520, 42384), (29760, 40618), (34224, 35320)]