281208672

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 889146720

約数和(自身を除く): 607938048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 53, 54, 69, 72, 81, 89, 92, 96, 106, 108, 138, 144, 159, 162, 178, 184, 207, 212, 216, 267, 276, 288, 318, 324, 356, 368, 414, 424, 432, 477, 534, 552, 621, 636, 648, 712, 736, 801, 828, 848, 864, 954, 1068, 1104, 1219, 1242, 1272, 1296, 1424, 1431, 1602, 1656, 1696, 1863, 1908, 2047, 2136, 2208, 2403, 2438, 2484, 2544, 2592, 2848, 2862, 3204, 3312, 3657, 3726, 3816, 4094, 4272, 4293, 4717, 4806, 4876, 4968, 5088, 5724, 6141, 6408, 6624, 7209, 7314, 7452, 7632, 8188, 8544, 8586, 9434, 9612, 9752, 9936, 10971, 11448, 12282, 12816, 14151, 14418, 14628, 14904, 15264, 16376, 17172, 18423, 18868, 19224, 19504, 19872, 21942, 22896, 24564, 25632, 28302, 28836, 29256, 29808, 32752, 32913, 34344, 36846, 37736, 38448, 39008, 42453, 43884, 45792, 49128, 55269, 56604, 57672, 58512, 59616, 65504, 65826, 68688, 73692, 75472, 76896, 84906, 87768, 98256, 98739, 108491, 110538, 113208, 115344, 117024, 127359, 131652, 137376, 147384, 150944, 165807, 169812, 175536, 196512, 197478, 216982, 221076, 226416, 230688, 254718, 263304, 294768, 325473, 331614, 339624, 351072, 382077, 394956, 433964, 442152, 452832, 509436, 526608, 589536, 650946, 663228, 679248, 764154, 789912, 867928, 884304, 976419, 1018872, 1053216, 1301892, 1326456, 1358496, 1528308, 1579824, 1735856, 1768608, 1952838, 2037744, 2603784, 2652912, 2929257, 3056616, 3159648, 3471712, 3905676, 4075488, 5207568, 5305824, 5858514, 6113232, 7811352, 8787771, 10415136, 11717028, 12226464, 15622704, 17575542, 23434056, 31245408, 35151084, 46868112, 70302168, 93736224, 140604336, 281208672]

約数ペア:

[(1, 281208672), (2, 140604336), (3, 93736224), (4, 70302168), (6, 46868112), (8, 35151084), (9, 31245408), (12, 23434056), (16, 17575542), (18, 15622704), (23, 12226464), (24, 11717028), (27, 10415136), (32, 8787771), (36, 7811352), (46, 6113232), (48, 5858514), (53, 5305824), (54, 5207568), (69, 4075488), (72, 3905676), (81, 3471712), (89, 3159648), (92, 3056616), (96, 2929257), (106, 2652912), (108, 2603784), (138, 2037744), (144, 1952838), (159, 1768608), (162, 1735856), (178, 1579824), (184, 1528308), (207, 1358496), (212, 1326456), (216, 1301892), (267, 1053216), (276, 1018872), (288, 976419), (318, 884304), (324, 867928), (356, 789912), (368, 764154), (414, 679248), (424, 663228), (432, 650946), (477, 589536), (534, 526608), (552, 509436), (621, 452832), (636, 442152), (648, 433964), (712, 394956), (736, 382077), (801, 351072), (828, 339624), (848, 331614), (864, 325473), (954, 294768), (1068, 263304), (1104, 254718), (1219, 230688), (1242, 226416), (1272, 221076), (1296, 216982), (1424, 197478), (1431, 196512), (1602, 175536), (1656, 169812), (1696, 165807), (1863, 150944), (1908, 147384), (2047, 137376), (2136, 131652), (2208, 127359), (2403, 117024), (2438, 115344), (2484, 113208), (2544, 110538), (2592, 108491), (2848, 98739), (2862, 98256), (3204, 87768), (3312, 84906), (3657, 76896), (3726, 75472), (3816, 73692), (4094, 68688), (4272, 65826), (4293, 65504), (4717, 59616), (4806, 58512), (4876, 57672), (4968, 56604), (5088, 55269), (5724, 49128), (6141, 45792), (6408, 43884), (6624, 42453), (7209, 39008), (7314, 38448), (7452, 37736), (7632, 36846), (8188, 34344), (8544, 32913), (8586, 32752), (9434, 29808), (9612, 29256), (9752, 28836), (9936, 28302), (10971, 25632), (11448, 24564), (12282, 22896), (12816, 21942), (14151, 19872), (14418, 19504), (14628, 19224), (14904, 18868), (15264, 18423), (16376, 17172)]