2980028800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:973

約数の個数: 192

約数和(自身を含む): 8472895200

約数和(自身を除く): 5492866400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 173, 175, 200, 224, 280, 320, 346, 350, 400, 448, 560, 640, 692, 700, 769, 800, 865, 896, 1120, 1211, 1384, 1400, 1538, 1600, 1730, 2240, 2422, 2768, 2800, 3076, 3200, 3460, 3845, 4325, 4480, 4844, 5383, 5536, 5600, 6055, 6152, 6920, 7690, 8650, 9688, 10766, 11072, 11200, 12110, 12304, 13840, 15380, 17300, 19225, 19376, 21532, 22144, 22400, 24220, 24608, 26915, 27680, 30275, 30760, 34600, 38450, 38752, 43064, 48440, 49216, 53830, 55360, 60550, 61520, 69200, 76900, 77504, 86128, 96880, 98432, 107660, 110720, 121100, 123040, 133037, 134575, 138400, 153800, 155008, 172256, 193760, 215320, 242200, 246080, 266074, 269150, 276800, 307600, 344512, 387520, 430640, 484400, 492160, 532148, 538300, 553600, 615200, 665185, 689024, 775040, 861280, 931259, 968800, 1064296, 1076600, 1230400, 1330370, 1722560, 1862518, 1937600, 2128592, 2153200, 2460800, 2660740, 3325925, 3445120, 3725036, 3875200, 4257184, 4306400, 4656295, 5321480, 6651850, 7450072, 8514368, 8612800, 9312590, 10642960, 13303700, 14900144, 17028736, 17225600, 18625180, 21285920, 23281475, 26607400, 29800288, 37250360, 42571840, 46562950, 53214800, 59600576, 74500720, 85143680, 93125900, 106429600, 119201152, 149001440, 186251800, 212859200, 298002880, 372503600, 425718400, 596005760, 745007200, 1490014400, 2980028800]

約数ペア:

[(1, 2980028800), (2, 1490014400), (4, 745007200), (5, 596005760), (7, 425718400), (8, 372503600), (10, 298002880), (14, 212859200), (16, 186251800), (20, 149001440), (25, 119201152), (28, 106429600), (32, 93125900), (35, 85143680), (40, 74500720), (50, 59600576), (56, 53214800), (64, 46562950), (70, 42571840), (80, 37250360), (100, 29800288), (112, 26607400), (128, 23281475), (140, 21285920), (160, 18625180), (173, 17225600), (175, 17028736), (200, 14900144), (224, 13303700), (280, 10642960), (320, 9312590), (346, 8612800), (350, 8514368), (400, 7450072), (448, 6651850), (560, 5321480), (640, 4656295), (692, 4306400), (700, 4257184), (769, 3875200), (800, 3725036), (865, 3445120), (896, 3325925), (1120, 2660740), (1211, 2460800), (1384, 2153200), (1400, 2128592), (1538, 1937600), (1600, 1862518), (1730, 1722560), (2240, 1330370), (2422, 1230400), (2768, 1076600), (2800, 1064296), (3076, 968800), (3200, 931259), (3460, 861280), (3845, 775040), (4325, 689024), (4480, 665185), (4844, 615200), (5383, 553600), (5536, 538300), (5600, 532148), (6055, 492160), (6152, 484400), (6920, 430640), (7690, 387520), (8650, 344512), (9688, 307600), (10766, 276800), (11072, 269150), (11200, 266074), (12110, 246080), (12304, 242200), (13840, 215320), (15380, 193760), (17300, 172256), (19225, 155008), (19376, 153800), (21532, 138400), (22144, 134575), (22400, 133037), (24220, 123040), (24608, 121100), (26915, 110720), (27680, 107660), (30275, 98432), (30760, 96880), (34600, 86128), (38450, 77504), (38752, 76900), (43064, 69200), (48440, 61520), (49216, 60550), (53830, 55360)]