425587680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{42221}}^1$

素因数の和:42249

約数の個数: 144

約数和(自身を含む): 1659831264

約数和(自身を除く): 1234243584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 42221, 84442, 126663, 168884, 211105, 253326, 295547, 337768, 379989, 422210, 506652, 591094, 633315, 675536, 759978, 844420, 886641, 1013304, 1182188, 1266630, 1351072, 1477735, 1519956, 1688840, 1773282, 1899945, 2026608, 2364376, 2533260, 2659923, 2955470, 3039912, 3377680, 3546564, 3799890, 4053216, 4433205, 4728752, 5066520, 5319846, 5910940, 6079824, 6755360, 7093128, 7599780, 8866410, 9457504, 10133040, 10639692, 11821880, 12159648, 13299615, 14186256, 15199560, 17732820, 20266080, 21279384, 23643760, 26599230, 28372512, 30399120, 35465640, 42558768, 47287520, 53198460, 60798240, 70931280, 85117536, 106396920, 141862560, 212793840, 425587680]

約数ペア:

[(1, 425587680), (2, 212793840), (3, 141862560), (4, 106396920), (5, 85117536), (6, 70931280), (7, 60798240), (8, 53198460), (9, 47287520), (10, 42558768), (12, 35465640), (14, 30399120), (15, 28372512), (16, 26599230), (18, 23643760), (20, 21279384), (21, 20266080), (24, 17732820), (28, 15199560), (30, 14186256), (32, 13299615), (35, 12159648), (36, 11821880), (40, 10639692), (42, 10133040), (45, 9457504), (48, 8866410), (56, 7599780), (60, 7093128), (63, 6755360), (70, 6079824), (72, 5910940), (80, 5319846), (84, 5066520), (90, 4728752), (96, 4433205), (105, 4053216), (112, 3799890), (120, 3546564), (126, 3377680), (140, 3039912), (144, 2955470), (160, 2659923), (168, 2533260), (180, 2364376), (210, 2026608), (224, 1899945), (240, 1773282), (252, 1688840), (280, 1519956), (288, 1477735), (315, 1351072), (336, 1266630), (360, 1182188), (420, 1013304), (480, 886641), (504, 844420), (560, 759978), (630, 675536), (672, 633315), (720, 591094), (840, 506652), (1008, 422210), (1120, 379989), (1260, 337768), (1440, 295547), (1680, 253326), (2016, 211105), (2520, 168884), (3360, 126663), (5040, 84442), (10080, 42221)]