338784160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1016027712

約数和(自身を除く): 677243552

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 65, 67, 68, 80, 85, 88, 104, 110, 130, 134, 136, 143, 160, 169, 170, 176, 187, 208, 220, 221, 260, 268, 272, 286, 335, 338, 340, 352, 374, 416, 440, 442, 520, 536, 544, 572, 670, 676, 680, 715, 737, 748, 845, 871, 880, 884, 935, 1040, 1072, 1105, 1139, 1144, 1340, 1352, 1360, 1430, 1474, 1496, 1690, 1742, 1760, 1768, 1859, 1870, 2080, 2144, 2210, 2278, 2288, 2431, 2680, 2704, 2720, 2860, 2873, 2948, 2992, 3380, 3484, 3536, 3685, 3718, 3740, 4355, 4420, 4556, 4576, 4862, 5360, 5408, 5695, 5720, 5746, 5896, 5984, 6760, 6968, 7072, 7370, 7436, 7480, 8710, 8840, 9112, 9295, 9581, 9724, 10720, 11323, 11390, 11440, 11492, 11792, 12155, 12529, 13520, 13936, 14365, 14740, 14807, 14872, 14960, 17420, 17680, 18224, 18590, 19162, 19448, 22646, 22780, 22880, 22984, 23584, 24310, 25058, 27040, 27872, 28730, 29480, 29614, 29744, 29920, 31603, 34840, 35360, 36448, 37180, 38324, 38896, 45292, 45560, 45968, 47905, 48620, 50116, 56615, 57460, 58960, 59228, 59488, 62645, 63206, 69680, 74035, 74360, 76648, 77792, 90584, 91120, 91936, 95810, 97240, 100232, 113230, 114920, 117920, 118456, 124553, 125290, 126412, 139360, 148070, 148720, 153296, 158015, 162877, 181168, 182240, 191620, 192491, 194480, 200464, 226460, 229840, 236912, 249106, 250580, 252824, 296140, 297440, 306592, 316030, 325754, 362336, 383240, 384982, 388960, 400928, 452920, 459680, 473824, 498212, 501160, 505648, 592280, 622765, 632060, 651508, 766480, 769964, 814385, 905840, 962455, 996424, 1002320, 1011296, 1184560, 1245530, 1264120, 1303016, 1532960, 1539928, 1628770, 1811680, 1924910, 1992848, 2004640, 2117401, 2369120, 2491060, 2528240, 2606032, 3079856, 3257540, 3849820, 3985696, 4234802, 4982120, 5056480, 5212064, 6159712, 6515080, 7699640, 8469604, 9964240, 10587005, 13030160, 15399280, 16939208, 19928480, 21174010, 26060320, 30798560, 33878416, 42348020, 67756832, 84696040, 169392080, 338784160]

約数ペア:

[(1, 338784160), (2, 169392080), (4, 84696040), (5, 67756832), (8, 42348020), (10, 33878416), (11, 30798560), (13, 26060320), (16, 21174010), (17, 19928480), (20, 16939208), (22, 15399280), (26, 13030160), (32, 10587005), (34, 9964240), (40, 8469604), (44, 7699640), (52, 6515080), (55, 6159712), (65, 5212064), (67, 5056480), (68, 4982120), (80, 4234802), (85, 3985696), (88, 3849820), (104, 3257540), (110, 3079856), (130, 2606032), (134, 2528240), (136, 2491060), (143, 2369120), (160, 2117401), (169, 2004640), (170, 1992848), (176, 1924910), (187, 1811680), (208, 1628770), (220, 1539928), (221, 1532960), (260, 1303016), (268, 1264120), (272, 1245530), (286, 1184560), (335, 1011296), (338, 1002320), (340, 996424), (352, 962455), (374, 905840), (416, 814385), (440, 769964), (442, 766480), (520, 651508), (536, 632060), (544, 622765), (572, 592280), (670, 505648), (676, 501160), (680, 498212), (715, 473824), (737, 459680), (748, 452920), (845, 400928), (871, 388960), (880, 384982), (884, 383240), (935, 362336), (1040, 325754), (1072, 316030), (1105, 306592), (1139, 297440), (1144, 296140), (1340, 252824), (1352, 250580), (1360, 249106), (1430, 236912), (1474, 229840), (1496, 226460), (1690, 200464), (1742, 194480), (1760, 192491), (1768, 191620), (1859, 182240), (1870, 181168), (2080, 162877), (2144, 158015), (2210, 153296), (2278, 148720), (2288, 148070), (2431, 139360), (2680, 126412), (2704, 125290), (2720, 124553), (2860, 118456), (2873, 117920), (2948, 114920), (2992, 113230), (3380, 100232), (3484, 97240), (3536, 95810), (3685, 91936), (3718, 91120), (3740, 90584), (4355, 77792), (4420, 76648), (4556, 74360), (4576, 74035), (4862, 69680), (5360, 63206), (5408, 62645), (5695, 59488), (5720, 59228), (5746, 58960), (5896, 57460), (5984, 56615), (6760, 50116), (6968, 48620), (7072, 47905), (7370, 45968), (7436, 45560), (7480, 45292), (8710, 38896), (8840, 38324), (9112, 37180), (9295, 36448), (9581, 35360), (9724, 34840), (10720, 31603), (11323, 29920), (11390, 29744), (11440, 29614), (11492, 29480), (11792, 28730), (12155, 27872), (12529, 27040), (13520, 25058), (13936, 24310), (14365, 23584), (14740, 22984), (14807, 22880), (14872, 22780), (14960, 22646), (17420, 19448), (17680, 19162), (18224, 18590)]