280715904

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4973}}^1$

素因数の和:5007

約数の個数: 144

約数和(自身を含む): 939862170

約数和(自身を除く): 659146266

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 4973, 6272, 7056, 8064, 9408, 9946, 14112, 14919, 18816, 19892, 28224, 29838, 34811, 39784, 44757, 56448, 59676, 69622, 79568, 89514, 104433, 119352, 139244, 159136, 179028, 208866, 238704, 243677, 278488, 313299, 318272, 358056, 417732, 477408, 487354, 556976, 626598, 636544, 716112, 731031, 835464, 954816, 974708, 1113952, 1253196, 1432224, 1462062, 1670928, 1909632, 1949416, 2193093, 2227904, 2506392, 2864448, 2924124, 3341856, 3898832, 4386186, 4455808, 5012784, 5728896, 5848248, 6683712, 7797664, 8772372, 10025568, 11696496, 13367424, 15595328, 17544744, 20051136, 23392992, 31190656, 35089488, 40102272, 46785984, 70178976, 93571968, 140357952, 280715904]

約数ペア:

[(1, 280715904), (2, 140357952), (3, 93571968), (4, 70178976), (6, 46785984), (7, 40102272), (8, 35089488), (9, 31190656), (12, 23392992), (14, 20051136), (16, 17544744), (18, 15595328), (21, 13367424), (24, 11696496), (28, 10025568), (32, 8772372), (36, 7797664), (42, 6683712), (48, 5848248), (49, 5728896), (56, 5012784), (63, 4455808), (64, 4386186), (72, 3898832), (84, 3341856), (96, 2924124), (98, 2864448), (112, 2506392), (126, 2227904), (128, 2193093), (144, 1949416), (147, 1909632), (168, 1670928), (192, 1462062), (196, 1432224), (224, 1253196), (252, 1113952), (288, 974708), (294, 954816), (336, 835464), (384, 731031), (392, 716112), (441, 636544), (448, 626598), (504, 556976), (576, 487354), (588, 477408), (672, 417732), (784, 358056), (882, 318272), (896, 313299), (1008, 278488), (1152, 243677), (1176, 238704), (1344, 208866), (1568, 179028), (1764, 159136), (2016, 139244), (2352, 119352), (2688, 104433), (3136, 89514), (3528, 79568), (4032, 69622), (4704, 59676), (4973, 56448), (6272, 44757), (7056, 39784), (8064, 34811), (9408, 29838), (9946, 28224), (14112, 19892), (14919, 18816)]