289436160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 1006435584

約数和(自身を除く): 716999424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 223, 240, 256, 260, 312, 320, 338, 384, 390, 416, 446, 480, 507, 512, 520, 624, 640, 669, 676, 768, 780, 832, 845, 892, 960, 1014, 1040, 1115, 1248, 1280, 1338, 1352, 1536, 1560, 1664, 1690, 1784, 1920, 2028, 2080, 2230, 2496, 2535, 2560, 2676, 2704, 2899, 3120, 3328, 3345, 3380, 3568, 3840, 4056, 4160, 4460, 4992, 5070, 5352, 5408, 5798, 6240, 6656, 6690, 6760, 7136, 7680, 8112, 8320, 8697, 8920, 9984, 10140, 10704, 10816, 11596, 12480, 13380, 13520, 14272, 14495, 16224, 16640, 17394, 17840, 19968, 20280, 21408, 21632, 23192, 24960, 26760, 27040, 28544, 28990, 32448, 33280, 34788, 35680, 37687, 40560, 42816, 43264, 43485, 46384, 49920, 53520, 54080, 57088, 57980, 64896, 69576, 71360, 75374, 81120, 85632, 86528, 86970, 92768, 99840, 107040, 108160, 113061, 114176, 115960, 129792, 139152, 142720, 150748, 162240, 171264, 173940, 185536, 188435, 214080, 216320, 226122, 231920, 259584, 278304, 285440, 301496, 324480, 342528, 347880, 371072, 376870, 428160, 432640, 452244, 463840, 556608, 565305, 570880, 602992, 648960, 695760, 742144, 753740, 856320, 904488, 927680, 1113216, 1130610, 1205984, 1297920, 1391520, 1484288, 1507480, 1712640, 1808976, 1855360, 2226432, 2261220, 2411968, 2783040, 3014960, 3617952, 3710720, 4452864, 4522440, 4823936, 5566080, 6029920, 7235904, 7421440, 9044880, 9647872, 11132160, 12059840, 14471808, 18089760, 19295744, 22264320, 24119680, 28943616, 36179520, 48239360, 57887232, 72359040, 96478720, 144718080, 289436160]

約数ペア:

[(1, 289436160), (2, 144718080), (3, 96478720), (4, 72359040), (5, 57887232), (6, 48239360), (8, 36179520), (10, 28943616), (12, 24119680), (13, 22264320), (15, 19295744), (16, 18089760), (20, 14471808), (24, 12059840), (26, 11132160), (30, 9647872), (32, 9044880), (39, 7421440), (40, 7235904), (48, 6029920), (52, 5566080), (60, 4823936), (64, 4522440), (65, 4452864), (78, 3710720), (80, 3617952), (96, 3014960), (104, 2783040), (120, 2411968), (128, 2261220), (130, 2226432), (156, 1855360), (160, 1808976), (169, 1712640), (192, 1507480), (195, 1484288), (208, 1391520), (223, 1297920), (240, 1205984), (256, 1130610), (260, 1113216), (312, 927680), (320, 904488), (338, 856320), (384, 753740), (390, 742144), (416, 695760), (446, 648960), (480, 602992), (507, 570880), (512, 565305), (520, 556608), (624, 463840), (640, 452244), (669, 432640), (676, 428160), (768, 376870), (780, 371072), (832, 347880), (845, 342528), (892, 324480), (960, 301496), (1014, 285440), (1040, 278304), (1115, 259584), (1248, 231920), (1280, 226122), (1338, 216320), (1352, 214080), (1536, 188435), (1560, 185536), (1664, 173940), (1690, 171264), (1784, 162240), (1920, 150748), (2028, 142720), (2080, 139152), (2230, 129792), (2496, 115960), (2535, 114176), (2560, 113061), (2676, 108160), (2704, 107040), (2899, 99840), (3120, 92768), (3328, 86970), (3345, 86528), (3380, 85632), (3568, 81120), (3840, 75374), (4056, 71360), (4160, 69576), (4460, 64896), (4992, 57980), (5070, 57088), (5352, 54080), (5408, 53520), (5798, 49920), (6240, 46384), (6656, 43485), (6690, 43264), (6760, 42816), (7136, 40560), (7680, 37687), (8112, 35680), (8320, 34788), (8697, 33280), (8920, 32448), (9984, 28990), (10140, 28544), (10704, 27040), (10816, 26760), (11596, 24960), (12480, 23192), (13380, 21632), (13520, 21408), (14272, 20280), (14495, 19968), (16224, 17840), (16640, 17394)]