396247680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1048

約数の個数: 256

約数和(自身を含む): 1465862400

約数和(自身を除く): 1069614720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 828, 864, 920, 960, 997, 1035, 1080, 1104, 1152, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 1994, 2070, 2160, 2208, 2484, 2760, 2880, 2944, 2991, 3105, 3312, 3456, 3680, 3988, 4140, 4320, 4416, 4968, 4985, 5520, 5760, 5982, 6210, 6624, 7360, 7976, 8280, 8640, 8832, 8973, 9936, 9970, 11040, 11964, 12420, 13248, 14720, 14955, 15952, 16560, 17280, 17946, 19872, 19940, 22080, 22931, 23928, 24840, 26496, 26919, 29910, 31904, 33120, 35892, 39744, 39880, 44160, 44865, 45862, 47856, 49680, 53838, 59820, 63808, 66240, 68793, 71784, 79488, 79760, 89730, 91724, 95712, 99360, 107676, 114655, 119640, 127616, 132480, 134595, 137586, 143568, 159520, 179460, 183448, 191424, 198720, 206379, 215352, 229310, 239280, 269190, 275172, 287136, 319040, 343965, 358920, 366896, 382848, 397440, 412758, 430704, 458620, 478560, 538380, 550344, 574272, 619137, 638080, 687930, 717840, 733792, 825516, 861408, 917240, 957120, 1031895, 1076760, 1100688, 1148544, 1238274, 1375860, 1435680, 1467584, 1651032, 1722816, 1834480, 1914240, 2063790, 2153520, 2201376, 2476548, 2751720, 2871360, 2935168, 3095685, 3302064, 3445632, 3668960, 4127580, 4307040, 4402752, 4953096, 5503440, 5742720, 6191370, 6604128, 7337920, 8255160, 8614080, 8805504, 9906192, 11006880, 12382740, 13208256, 14675840, 16510320, 17228160, 19812384, 22013760, 24765480, 26416512, 33020640, 39624768, 44027520, 49530960, 66041280, 79249536, 99061920, 132082560, 198123840, 396247680]

約数ペア:

[(1, 396247680), (2, 198123840), (3, 132082560), (4, 99061920), (5, 79249536), (6, 66041280), (8, 49530960), (9, 44027520), (10, 39624768), (12, 33020640), (15, 26416512), (16, 24765480), (18, 22013760), (20, 19812384), (23, 17228160), (24, 16510320), (27, 14675840), (30, 13208256), (32, 12382740), (36, 11006880), (40, 9906192), (45, 8805504), (46, 8614080), (48, 8255160), (54, 7337920), (60, 6604128), (64, 6191370), (69, 5742720), (72, 5503440), (80, 4953096), (90, 4402752), (92, 4307040), (96, 4127580), (108, 3668960), (115, 3445632), (120, 3302064), (128, 3095685), (135, 2935168), (138, 2871360), (144, 2751720), (160, 2476548), (180, 2201376), (184, 2153520), (192, 2063790), (207, 1914240), (216, 1834480), (230, 1722816), (240, 1651032), (270, 1467584), (276, 1435680), (288, 1375860), (320, 1238274), (345, 1148544), (360, 1100688), (368, 1076760), (384, 1031895), (414, 957120), (432, 917240), (460, 861408), (480, 825516), (540, 733792), (552, 717840), (576, 687930), (621, 638080), (640, 619137), (690, 574272), (720, 550344), (736, 538380), (828, 478560), (864, 458620), (920, 430704), (960, 412758), (997, 397440), (1035, 382848), (1080, 366896), (1104, 358920), (1152, 343965), (1242, 319040), (1380, 287136), (1440, 275172), (1472, 269190), (1656, 239280), (1728, 229310), (1840, 215352), (1920, 206379), (1994, 198720), (2070, 191424), (2160, 183448), (2208, 179460), (2484, 159520), (2760, 143568), (2880, 137586), (2944, 134595), (2991, 132480), (3105, 127616), (3312, 119640), (3456, 114655), (3680, 107676), (3988, 99360), (4140, 95712), (4320, 91724), (4416, 89730), (4968, 79760), (4985, 79488), (5520, 71784), (5760, 68793), (5982, 66240), (6210, 63808), (6624, 59820), (7360, 53838), (7976, 49680), (8280, 47856), (8640, 45862), (8832, 44865), (8973, 44160), (9936, 39880), (9970, 39744), (11040, 35892), (11964, 33120), (12420, 31904), (13248, 29910), (14720, 26919), (14955, 26496), (15952, 24840), (16560, 23928), (17280, 22931), (17946, 22080), (19872, 19940)]