1291105980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 4277661696

約数和(自身を除く): 2986555716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 47, 54, 60, 62, 81, 90, 93, 94, 108, 124, 135, 141, 155, 162, 180, 186, 188, 235, 270, 279, 282, 310, 324, 372, 405, 423, 465, 470, 540, 547, 558, 564, 620, 705, 810, 837, 846, 930, 940, 1094, 1116, 1269, 1395, 1410, 1457, 1620, 1641, 1674, 1692, 1860, 2115, 2188, 2511, 2538, 2735, 2790, 2820, 2914, 3282, 3348, 3807, 4185, 4230, 4371, 4923, 5022, 5076, 5470, 5580, 5828, 6345, 6564, 7285, 7614, 8205, 8370, 8460, 8742, 9846, 10044, 10940, 12555, 12690, 13113, 14570, 14769, 15228, 16410, 16740, 16957, 17484, 19035, 19692, 21855, 24615, 25110, 25380, 25709, 26226, 29140, 29538, 32820, 33914, 38070, 39339, 43710, 44307, 49230, 50220, 50871, 51418, 52452, 59076, 65565, 67828, 73845, 76140, 77127, 78678, 84785, 87420, 88614, 98460, 101742, 102836, 118017, 128545, 131130, 147690, 152613, 154254, 157356, 169570, 177228, 196695, 203484, 221535, 231381, 236034, 254355, 257090, 262260, 295380, 305226, 308508, 339140, 385635, 393390, 443070, 457839, 462762, 472068, 508710, 514180, 590085, 610452, 694143, 763065, 771270, 786780, 796979, 886140, 915678, 925524, 1017420, 1156905, 1180170, 1373517, 1388286, 1526130, 1542540, 1593958, 1831356, 2082429, 2289195, 2313810, 2360340, 2390937, 2747034, 2776572, 3052260, 3187916, 3470715, 3984895, 4164858, 4578390, 4627620, 4781874, 5494068, 6867585, 6941430, 7172811, 7969790, 8329716, 9156780, 9563748, 10412145, 11954685, 13735170, 13882860, 14345622, 15939580, 20824290, 21518433, 23909370, 27470340, 28691244, 35864055, 41648580, 43036866, 47818740, 64555299, 71728110, 86073732, 107592165, 129110598, 143456220, 215184330, 258221196, 322776495, 430368660, 645552990, 1291105980]

約数ペア:

[(1, 1291105980), (2, 645552990), (3, 430368660), (4, 322776495), (5, 258221196), (6, 215184330), (9, 143456220), (10, 129110598), (12, 107592165), (15, 86073732), (18, 71728110), (20, 64555299), (27, 47818740), (30, 43036866), (31, 41648580), (36, 35864055), (45, 28691244), (47, 27470340), (54, 23909370), (60, 21518433), (62, 20824290), (81, 15939580), (90, 14345622), (93, 13882860), (94, 13735170), (108, 11954685), (124, 10412145), (135, 9563748), (141, 9156780), (155, 8329716), (162, 7969790), (180, 7172811), (186, 6941430), (188, 6867585), (235, 5494068), (270, 4781874), (279, 4627620), (282, 4578390), (310, 4164858), (324, 3984895), (372, 3470715), (405, 3187916), (423, 3052260), (465, 2776572), (470, 2747034), (540, 2390937), (547, 2360340), (558, 2313810), (564, 2289195), (620, 2082429), (705, 1831356), (810, 1593958), (837, 1542540), (846, 1526130), (930, 1388286), (940, 1373517), (1094, 1180170), (1116, 1156905), (1269, 1017420), (1395, 925524), (1410, 915678), (1457, 886140), (1620, 796979), (1641, 786780), (1674, 771270), (1692, 763065), (1860, 694143), (2115, 610452), (2188, 590085), (2511, 514180), (2538, 508710), (2735, 472068), (2790, 462762), (2820, 457839), (2914, 443070), (3282, 393390), (3348, 385635), (3807, 339140), (4185, 308508), (4230, 305226), (4371, 295380), (4923, 262260), (5022, 257090), (5076, 254355), (5470, 236034), (5580, 231381), (5828, 221535), (6345, 203484), (6564, 196695), (7285, 177228), (7614, 169570), (8205, 157356), (8370, 154254), (8460, 152613), (8742, 147690), (9846, 131130), (10044, 128545), (10940, 118017), (12555, 102836), (12690, 101742), (13113, 98460), (14570, 88614), (14769, 87420), (15228, 84785), (16410, 78678), (16740, 77127), (16957, 76140), (17484, 73845), (19035, 67828), (19692, 65565), (21855, 59076), (24615, 52452), (25110, 51418), (25380, 50871), (25709, 50220), (26226, 49230), (29140, 44307), (29538, 43710), (32820, 39339), (33914, 38070)]