649104960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13799}}^1$

素因数の和:13833

約数の個数: 168

約数和(自身を含む): 2397556800

約数和(自身を除く): 1748451840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 13799, 15680, 23520, 27598, 41397, 47040, 55196, 68995, 82794, 96593, 110392, 137990, 165588, 193186, 206985, 220784, 275980, 289779, 331176, 386372, 413970, 441568, 482965, 551960, 579558, 662352, 676151, 772744, 827940, 883136, 965930, 1103920, 1159116, 1324704, 1352302, 1448895, 1545488, 1655880, 1931860, 2028453, 2207840, 2318232, 2649408, 2704604, 2897790, 3090976, 3311760, 3380755, 3863720, 4056906, 4415680, 4636464, 5409208, 5795580, 6181952, 6623520, 6761510, 7727440, 8113812, 9272928, 10142265, 10818416, 11591160, 13247040, 13523020, 15454880, 16227624, 18545856, 20284530, 21636832, 23182320, 27046040, 30909760, 32455248, 40569060, 43273664, 46364640, 54092080, 64910496, 81138120, 92729280, 108184160, 129820992, 162276240, 216368320, 324552480, 649104960]

約数ペア:

[(1, 649104960), (2, 324552480), (3, 216368320), (4, 162276240), (5, 129820992), (6, 108184160), (7, 92729280), (8, 81138120), (10, 64910496), (12, 54092080), (14, 46364640), (15, 43273664), (16, 40569060), (20, 32455248), (21, 30909760), (24, 27046040), (28, 23182320), (30, 21636832), (32, 20284530), (35, 18545856), (40, 16227624), (42, 15454880), (48, 13523020), (49, 13247040), (56, 11591160), (60, 10818416), (64, 10142265), (70, 9272928), (80, 8113812), (84, 7727440), (96, 6761510), (98, 6623520), (105, 6181952), (112, 5795580), (120, 5409208), (140, 4636464), (147, 4415680), (160, 4056906), (168, 3863720), (192, 3380755), (196, 3311760), (210, 3090976), (224, 2897790), (240, 2704604), (245, 2649408), (280, 2318232), (294, 2207840), (320, 2028453), (336, 1931860), (392, 1655880), (420, 1545488), (448, 1448895), (480, 1352302), (490, 1324704), (560, 1159116), (588, 1103920), (672, 965930), (735, 883136), (784, 827940), (840, 772744), (960, 676151), (980, 662352), (1120, 579558), (1176, 551960), (1344, 482965), (1470, 441568), (1568, 413970), (1680, 386372), (1960, 331176), (2240, 289779), (2352, 275980), (2940, 220784), (3136, 206985), (3360, 193186), (3920, 165588), (4704, 137990), (5880, 110392), (6720, 96593), (7840, 82794), (9408, 68995), (11760, 55196), (13799, 47040), (15680, 41397), (23520, 27598)]