646519680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1181

約数の個数: 192

約数和(自身を含む): 2255526000

約数和(自身を除く): 1609006320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 384, 428, 480, 535, 576, 640, 642, 720, 856, 960, 963, 1049, 1070, 1152, 1284, 1440, 1605, 1712, 1920, 1926, 2098, 2140, 2568, 2880, 3147, 3210, 3424, 3852, 4196, 4280, 4815, 5136, 5245, 5760, 6294, 6420, 6848, 7704, 8392, 8560, 9441, 9630, 10272, 10490, 12588, 12840, 13696, 15408, 15735, 16784, 17120, 18882, 19260, 20544, 20980, 25176, 25680, 30816, 31470, 33568, 34240, 37764, 38520, 41088, 41960, 47205, 50352, 51360, 61632, 62940, 67136, 68480, 75528, 77040, 83920, 94410, 100704, 102720, 112243, 123264, 125880, 134272, 151056, 154080, 167840, 188820, 201408, 205440, 224486, 251760, 302112, 308160, 335680, 336729, 377640, 402816, 448972, 503520, 561215, 604224, 616320, 671360, 673458, 755280, 897944, 1007040, 1010187, 1122430, 1208448, 1346916, 1510560, 1683645, 1795888, 2014080, 2020374, 2244860, 2693832, 3021120, 3367290, 3591776, 4040748, 4489720, 5050935, 5387664, 6042240, 6734580, 7183552, 8081496, 8979440, 10101870, 10775328, 13469160, 14367104, 16162992, 17958880, 20203740, 21550656, 26938320, 32325984, 35917760, 40407480, 43101312, 53876640, 64651968, 71835520, 80814960, 107753280, 129303936, 161629920, 215506560, 323259840, 646519680]

約数ペア:

[(1, 646519680), (2, 323259840), (3, 215506560), (4, 161629920), (5, 129303936), (6, 107753280), (8, 80814960), (9, 71835520), (10, 64651968), (12, 53876640), (15, 43101312), (16, 40407480), (18, 35917760), (20, 32325984), (24, 26938320), (30, 21550656), (32, 20203740), (36, 17958880), (40, 16162992), (45, 14367104), (48, 13469160), (60, 10775328), (64, 10101870), (72, 8979440), (80, 8081496), (90, 7183552), (96, 6734580), (107, 6042240), (120, 5387664), (128, 5050935), (144, 4489720), (160, 4040748), (180, 3591776), (192, 3367290), (214, 3021120), (240, 2693832), (288, 2244860), (320, 2020374), (321, 2014080), (360, 1795888), (384, 1683645), (428, 1510560), (480, 1346916), (535, 1208448), (576, 1122430), (640, 1010187), (642, 1007040), (720, 897944), (856, 755280), (960, 673458), (963, 671360), (1049, 616320), (1070, 604224), (1152, 561215), (1284, 503520), (1440, 448972), (1605, 402816), (1712, 377640), (1920, 336729), (1926, 335680), (2098, 308160), (2140, 302112), (2568, 251760), (2880, 224486), (3147, 205440), (3210, 201408), (3424, 188820), (3852, 167840), (4196, 154080), (4280, 151056), (4815, 134272), (5136, 125880), (5245, 123264), (5760, 112243), (6294, 102720), (6420, 100704), (6848, 94410), (7704, 83920), (8392, 77040), (8560, 75528), (9441, 68480), (9630, 67136), (10272, 62940), (10490, 61632), (12588, 51360), (12840, 50352), (13696, 47205), (15408, 41960), (15735, 41088), (16784, 38520), (17120, 37764), (18882, 34240), (19260, 33568), (20544, 31470), (20980, 30816), (25176, 25680)]