2490418560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{185299}}^1$

素因数の和:185328

約数の個数: 128

約数和(自身を含む): 9072288000

約数和(自身を除く): 6581869440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 185299, 370598, 555897, 741196, 926495, 1111794, 1297093, 1482392, 1852990, 2223588, 2594186, 2779485, 2964784, 3705980, 3891279, 4447176, 5188372, 5558970, 5929568, 6485465, 7411960, 7782558, 8894352, 10376744, 11117940, 11859136, 12970930, 14823920, 15565116, 17788704, 19456395, 20753488, 22235880, 23718272, 25941860, 29647840, 31130232, 35577408, 38912790, 41506976, 44471760, 51883720, 59295680, 62260464, 71154816, 77825580, 83013952, 88943520, 103767440, 118591360, 124520928, 155651160, 166027904, 177887040, 207534880, 249041856, 311302320, 355774080, 415069760, 498083712, 622604640, 830139520, 1245209280, 2490418560]

約数ペア:

[(1, 2490418560), (2, 1245209280), (3, 830139520), (4, 622604640), (5, 498083712), (6, 415069760), (7, 355774080), (8, 311302320), (10, 249041856), (12, 207534880), (14, 177887040), (15, 166027904), (16, 155651160), (20, 124520928), (21, 118591360), (24, 103767440), (28, 88943520), (30, 83013952), (32, 77825580), (35, 71154816), (40, 62260464), (42, 59295680), (48, 51883720), (56, 44471760), (60, 41506976), (64, 38912790), (70, 35577408), (80, 31130232), (84, 29647840), (96, 25941860), (105, 23718272), (112, 22235880), (120, 20753488), (128, 19456395), (140, 17788704), (160, 15565116), (168, 14823920), (192, 12970930), (210, 11859136), (224, 11117940), (240, 10376744), (280, 8894352), (320, 7782558), (336, 7411960), (384, 6485465), (420, 5929568), (448, 5558970), (480, 5188372), (560, 4447176), (640, 3891279), (672, 3705980), (840, 2964784), (896, 2779485), (960, 2594186), (1120, 2223588), (1344, 1852990), (1680, 1482392), (1920, 1297093), (2240, 1111794), (2688, 926495), (3360, 741196), (4480, 555897), (6720, 370598), (13440, 185299)]