821432880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2903}}^1$

素因数の和:3056

約数の個数: 160

約数和(自身を含む): 2851960320

約数和(自身を除く): 2030527440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2096, 2160, 2358, 2620, 2903, 3144, 3537, 3930, 4716, 5240, 5806, 5895, 6288, 7074, 7860, 8709, 9432, 10480, 11612, 11790, 14148, 14515, 15720, 17418, 17685, 18864, 23224, 23580, 26127, 28296, 29030, 31440, 34836, 35370, 43545, 46448, 47160, 52254, 56592, 58060, 69672, 70740, 78381, 87090, 94320, 104508, 116120, 130635, 139344, 141480, 156762, 174180, 209016, 232240, 261270, 282960, 313524, 348360, 380293, 391905, 418032, 522540, 627048, 696720, 760586, 783810, 1045080, 1140879, 1254096, 1521172, 1567620, 1901465, 2090160, 2281758, 3042344, 3135240, 3422637, 3802930, 4563516, 5704395, 6084688, 6270480, 6845274, 7605860, 9127032, 10267911, 11408790, 13690548, 15211720, 17113185, 18254064, 20535822, 22817580, 27381096, 30423440, 34226370, 41071644, 45635160, 51339555, 54762192, 68452740, 82143288, 91270320, 102679110, 136905480, 164286576, 205358220, 273810960, 410716440, 821432880]

約数ペア:

[(1, 821432880), (2, 410716440), (3, 273810960), (4, 205358220), (5, 164286576), (6, 136905480), (8, 102679110), (9, 91270320), (10, 82143288), (12, 68452740), (15, 54762192), (16, 51339555), (18, 45635160), (20, 41071644), (24, 34226370), (27, 30423440), (30, 27381096), (36, 22817580), (40, 20535822), (45, 18254064), (48, 17113185), (54, 15211720), (60, 13690548), (72, 11408790), (80, 10267911), (90, 9127032), (108, 7605860), (120, 6845274), (131, 6270480), (135, 6084688), (144, 5704395), (180, 4563516), (216, 3802930), (240, 3422637), (262, 3135240), (270, 3042344), (360, 2281758), (393, 2090160), (432, 1901465), (524, 1567620), (540, 1521172), (655, 1254096), (720, 1140879), (786, 1045080), (1048, 783810), (1080, 760586), (1179, 696720), (1310, 627048), (1572, 522540), (1965, 418032), (2096, 391905), (2160, 380293), (2358, 348360), (2620, 313524), (2903, 282960), (3144, 261270), (3537, 232240), (3930, 209016), (4716, 174180), (5240, 156762), (5806, 141480), (5895, 139344), (6288, 130635), (7074, 116120), (7860, 104508), (8709, 94320), (9432, 87090), (10480, 78381), (11612, 70740), (11790, 69672), (14148, 58060), (14515, 56592), (15720, 52254), (17418, 47160), (17685, 46448), (18864, 43545), (23224, 35370), (23580, 34836), (26127, 31440), (28296, 29030)]