2865284520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:648

約数の個数: 256

約数和(自身を含む): 10077696000

約数和(自身を除く): 7212411480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 107, 120, 140, 142, 168, 210, 213, 214, 280, 284, 321, 355, 420, 426, 428, 449, 497, 535, 568, 642, 710, 749, 840, 852, 856, 898, 994, 1065, 1070, 1284, 1347, 1420, 1491, 1498, 1605, 1704, 1796, 1988, 2130, 2140, 2245, 2247, 2485, 2568, 2694, 2840, 2982, 2996, 3143, 3210, 3592, 3745, 3976, 4260, 4280, 4490, 4494, 4970, 5388, 5964, 5992, 6286, 6420, 6735, 7455, 7490, 7597, 8520, 8980, 8988, 9429, 9940, 10776, 11235, 11928, 12572, 12840, 13470, 14910, 14980, 15194, 15715, 17960, 17976, 18858, 19880, 22470, 22791, 25144, 26940, 29820, 29960, 30388, 31430, 31879, 37716, 37985, 44940, 45582, 47145, 48043, 53179, 53880, 59640, 60776, 62860, 63758, 75432, 75970, 89880, 91164, 94290, 95637, 96086, 106358, 113955, 125720, 127516, 144129, 151940, 159395, 159537, 182328, 188580, 191274, 192172, 212716, 223153, 227910, 240215, 255032, 265895, 288258, 303880, 318790, 319074, 336301, 377160, 382548, 384344, 425432, 446306, 455820, 478185, 480430, 531790, 576516, 637580, 638148, 669459, 672602, 720645, 765096, 797685, 892612, 911640, 956370, 960860, 1008903, 1063580, 1115765, 1153032, 1275160, 1276296, 1338918, 1345204, 1441290, 1595370, 1681505, 1785224, 1912740, 1921720, 2017806, 2127160, 2231530, 2677836, 2690408, 2882580, 3190740, 3347295, 3363010, 3411053, 3825480, 4035612, 4463060, 5044515, 5355672, 5765160, 6381480, 6694590, 6726020, 6822106, 8071224, 8926120, 10089030, 10233159, 13389180, 13452040, 13644212, 17055265, 20178060, 20466318, 23877371, 26778360, 27288424, 34110530, 40356120, 40932636, 47754742, 51165795, 68221060, 71632113, 81865272, 95509484, 102331590, 119386855, 136442120, 143264226, 191018968, 204663180, 238773710, 286528452, 358160565, 409326360, 477547420, 573056904, 716321130, 955094840, 1432642260, 2865284520]

約数ペア:

[(1, 2865284520), (2, 1432642260), (3, 955094840), (4, 716321130), (5, 573056904), (6, 477547420), (7, 409326360), (8, 358160565), (10, 286528452), (12, 238773710), (14, 204663180), (15, 191018968), (20, 143264226), (21, 136442120), (24, 119386855), (28, 102331590), (30, 95509484), (35, 81865272), (40, 71632113), (42, 68221060), (56, 51165795), (60, 47754742), (70, 40932636), (71, 40356120), (84, 34110530), (105, 27288424), (107, 26778360), (120, 23877371), (140, 20466318), (142, 20178060), (168, 17055265), (210, 13644212), (213, 13452040), (214, 13389180), (280, 10233159), (284, 10089030), (321, 8926120), (355, 8071224), (420, 6822106), (426, 6726020), (428, 6694590), (449, 6381480), (497, 5765160), (535, 5355672), (568, 5044515), (642, 4463060), (710, 4035612), (749, 3825480), (840, 3411053), (852, 3363010), (856, 3347295), (898, 3190740), (994, 2882580), (1065, 2690408), (1070, 2677836), (1284, 2231530), (1347, 2127160), (1420, 2017806), (1491, 1921720), (1498, 1912740), (1605, 1785224), (1704, 1681505), (1796, 1595370), (1988, 1441290), (2130, 1345204), (2140, 1338918), (2245, 1276296), (2247, 1275160), (2485, 1153032), (2568, 1115765), (2694, 1063580), (2840, 1008903), (2982, 960860), (2996, 956370), (3143, 911640), (3210, 892612), (3592, 797685), (3745, 765096), (3976, 720645), (4260, 672602), (4280, 669459), (4490, 638148), (4494, 637580), (4970, 576516), (5388, 531790), (5964, 480430), (5992, 478185), (6286, 455820), (6420, 446306), (6735, 425432), (7455, 384344), (7490, 382548), (7597, 377160), (8520, 336301), (8980, 319074), (8988, 318790), (9429, 303880), (9940, 288258), (10776, 265895), (11235, 255032), (11928, 240215), (12572, 227910), (12840, 223153), (13470, 212716), (14910, 192172), (14980, 191274), (15194, 188580), (15715, 182328), (17960, 159537), (17976, 159395), (18858, 151940), (19880, 144129), (22470, 127516), (22791, 125720), (25144, 113955), (26940, 106358), (29820, 96086), (29960, 95637), (30388, 94290), (31430, 91164), (31879, 89880), (37716, 75970), (37985, 75432), (44940, 63758), (45582, 62860), (47145, 60776), (48043, 59640), (53179, 53880)]