31831217280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{3491}}^1$

素因数の和:5099

約数の個数: 192

約数和(自身を含む): 110018113920

約数和(自身を除く): 78186896640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1583, 1920, 2880, 3166, 3491, 4749, 5760, 6332, 6982, 7915, 9498, 10473, 12664, 13964, 14247, 15830, 17455, 18996, 20946, 23745, 25328, 27928, 28494, 31419, 31660, 34910, 37992, 41892, 47490, 50656, 52365, 55856, 56988, 62838, 63320, 69820, 71235, 75984, 83784, 94980, 101312, 104730, 111712, 113976, 125676, 126640, 139640, 142470, 151968, 157095, 167568, 189960, 202624, 209460, 223424, 227952, 251352, 253280, 279280, 284940, 303936, 314190, 335136, 379920, 418920, 446848, 455904, 502704, 506560, 558560, 569880, 607872, 628380, 670272, 759840, 837840, 911808, 1005408, 1013120, 1117120, 1139760, 1256760, 1340544, 1519680, 1675680, 1823616, 2010816, 2234240, 2279520, 2513520, 3039360, 3351360, 4021632, 4559040, 5027040, 5526253, 6702720, 9118080, 10054080, 11052506, 16578759, 20108160, 22105012, 27631265, 33157518, 44210024, 49736277, 55262530, 66315036, 82893795, 88420048, 99472554, 110525060, 132630072, 165787590, 176840096, 198945108, 221050120, 248681385, 265260144, 331575180, 353680192, 397890216, 442100240, 497362770, 530520288, 663150360, 707360384, 795780432, 884200480, 994725540, 1061040576, 1326300720, 1591560864, 1768400960, 1989451080, 2122081152, 2652601440, 3183121728, 3536801920, 3978902160, 5305202880, 6366243456, 7957804320, 10610405760, 15915608640, 31831217280]

約数ペア:

[(1, 31831217280), (2, 15915608640), (3, 10610405760), (4, 7957804320), (5, 6366243456), (6, 5305202880), (8, 3978902160), (9, 3536801920), (10, 3183121728), (12, 2652601440), (15, 2122081152), (16, 1989451080), (18, 1768400960), (20, 1591560864), (24, 1326300720), (30, 1061040576), (32, 994725540), (36, 884200480), (40, 795780432), (45, 707360384), (48, 663150360), (60, 530520288), (64, 497362770), (72, 442100240), (80, 397890216), (90, 353680192), (96, 331575180), (120, 265260144), (128, 248681385), (144, 221050120), (160, 198945108), (180, 176840096), (192, 165787590), (240, 132630072), (288, 110525060), (320, 99472554), (360, 88420048), (384, 82893795), (480, 66315036), (576, 55262530), (640, 49736277), (720, 44210024), (960, 33157518), (1152, 27631265), (1440, 22105012), (1583, 20108160), (1920, 16578759), (2880, 11052506), (3166, 10054080), (3491, 9118080), (4749, 6702720), (5760, 5526253), (6332, 5027040), (6982, 4559040), (7915, 4021632), (9498, 3351360), (10473, 3039360), (12664, 2513520), (13964, 2279520), (14247, 2234240), (15830, 2010816), (17455, 1823616), (18996, 1675680), (20946, 1519680), (23745, 1340544), (25328, 1256760), (27928, 1139760), (28494, 1117120), (31419, 1013120), (31660, 1005408), (34910, 911808), (37992, 837840), (41892, 759840), (47490, 670272), (50656, 628380), (52365, 607872), (55856, 569880), (56988, 558560), (62838, 506560), (63320, 502704), (69820, 455904), (71235, 446848), (75984, 418920), (83784, 379920), (94980, 335136), (101312, 314190), (104730, 303936), (111712, 284940), (113976, 279280), (125676, 253280), (126640, 251352), (139640, 227952), (142470, 223424), (151968, 209460), (157095, 202624), (167568, 189960)]