857389680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:884

約数の個数: 240

約数和(自身を含む): 3307359744

約数和(自身を除く): 2449970064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 311, 315, 336, 360, 420, 504, 547, 560, 622, 630, 720, 840, 933, 1008, 1094, 1244, 1260, 1555, 1641, 1680, 1866, 2177, 2188, 2488, 2520, 2735, 2799, 3110, 3282, 3732, 3829, 4354, 4376, 4665, 4923, 4976, 5040, 5470, 5598, 6220, 6531, 6564, 7464, 7658, 8205, 8708, 8752, 9330, 9846, 10885, 10940, 11196, 11487, 12440, 13062, 13128, 13995, 14928, 15316, 16410, 17416, 18660, 19145, 19593, 19692, 21770, 21880, 22392, 22974, 24615, 24880, 26124, 26256, 27990, 30632, 32655, 32820, 34461, 34832, 37320, 38290, 39186, 39384, 43540, 43760, 44784, 45948, 49230, 52248, 55980, 57435, 61264, 65310, 65640, 68922, 74640, 76580, 78372, 78768, 87080, 91896, 97965, 98460, 104496, 111960, 114870, 130620, 131280, 137844, 153160, 156744, 170117, 172305, 174160, 183792, 195930, 196920, 223920, 229740, 261240, 275688, 306320, 313488, 340234, 344610, 391860, 393840, 459480, 510351, 522480, 551376, 680468, 689220, 783720, 850585, 918960, 1020702, 1190819, 1360936, 1378440, 1531053, 1567440, 1701170, 2041404, 2381638, 2551755, 2721872, 2756880, 3062106, 3402340, 3572457, 4082808, 4763276, 5103510, 5954095, 6124212, 6804680, 7144914, 7655265, 8165616, 9526552, 10207020, 10717371, 11908190, 12248424, 13609360, 14289828, 15310530, 17862285, 19053104, 20414040, 21434742, 23816380, 24496848, 28579656, 30621060, 35724570, 40828080, 42869484, 47632760, 53586855, 57159312, 61242120, 71449140, 85738968, 95265520, 107173710, 122484240, 142898280, 171477936, 214347420, 285796560, 428694840, 857389680]

約数ペア:

[(1, 857389680), (2, 428694840), (3, 285796560), (4, 214347420), (5, 171477936), (6, 142898280), (7, 122484240), (8, 107173710), (9, 95265520), (10, 85738968), (12, 71449140), (14, 61242120), (15, 57159312), (16, 53586855), (18, 47632760), (20, 42869484), (21, 40828080), (24, 35724570), (28, 30621060), (30, 28579656), (35, 24496848), (36, 23816380), (40, 21434742), (42, 20414040), (45, 19053104), (48, 17862285), (56, 15310530), (60, 14289828), (63, 13609360), (70, 12248424), (72, 11908190), (80, 10717371), (84, 10207020), (90, 9526552), (105, 8165616), (112, 7655265), (120, 7144914), (126, 6804680), (140, 6124212), (144, 5954095), (168, 5103510), (180, 4763276), (210, 4082808), (240, 3572457), (252, 3402340), (280, 3062106), (311, 2756880), (315, 2721872), (336, 2551755), (360, 2381638), (420, 2041404), (504, 1701170), (547, 1567440), (560, 1531053), (622, 1378440), (630, 1360936), (720, 1190819), (840, 1020702), (933, 918960), (1008, 850585), (1094, 783720), (1244, 689220), (1260, 680468), (1555, 551376), (1641, 522480), (1680, 510351), (1866, 459480), (2177, 393840), (2188, 391860), (2488, 344610), (2520, 340234), (2735, 313488), (2799, 306320), (3110, 275688), (3282, 261240), (3732, 229740), (3829, 223920), (4354, 196920), (4376, 195930), (4665, 183792), (4923, 174160), (4976, 172305), (5040, 170117), (5470, 156744), (5598, 153160), (6220, 137844), (6531, 131280), (6564, 130620), (7464, 114870), (7658, 111960), (8205, 104496), (8708, 98460), (8752, 97965), (9330, 91896), (9846, 87080), (10885, 78768), (10940, 78372), (11196, 76580), (11487, 74640), (12440, 68922), (13062, 65640), (13128, 65310), (13995, 61264), (14928, 57435), (15316, 55980), (16410, 52248), (17416, 49230), (18660, 45948), (19145, 44784), (19593, 43760), (19692, 43540), (21770, 39384), (21880, 39186), (22392, 38290), (22974, 37320), (24615, 34832), (24880, 34461), (26124, 32820), (26256, 32655), (27990, 30632)]