490138880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4973}}^1$

素因数の和:5012

約数の個数: 144

約数和(自身を含む): 1464027264

約数和(自身を除く): 973888384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 2240, 2464, 2816, 3080, 3520, 4480, 4928, 4973, 6160, 7040, 8960, 9856, 9946, 12320, 14080, 19712, 19892, 24640, 24865, 34811, 39784, 49280, 49730, 54703, 69622, 79568, 98560, 99460, 109406, 139244, 159136, 174055, 198920, 218812, 273515, 278488, 318272, 348110, 382921, 397840, 437624, 547030, 556976, 636544, 696220, 765842, 795680, 875248, 1094060, 1113952, 1273088, 1392440, 1531684, 1591360, 1750496, 1914605, 2188120, 2227904, 2784880, 3063368, 3182720, 3500992, 3829210, 4376240, 4455808, 5569760, 6126736, 6365440, 7001984, 7658420, 8752480, 8911616, 11139520, 12253472, 14003968, 15316840, 17504960, 22279040, 24506944, 30633680, 35009920, 44558080, 49013888, 61267360, 70019840, 98027776, 122534720, 245069440, 490138880]

約数ペア:

[(1, 490138880), (2, 245069440), (4, 122534720), (5, 98027776), (7, 70019840), (8, 61267360), (10, 49013888), (11, 44558080), (14, 35009920), (16, 30633680), (20, 24506944), (22, 22279040), (28, 17504960), (32, 15316840), (35, 14003968), (40, 12253472), (44, 11139520), (55, 8911616), (56, 8752480), (64, 7658420), (70, 7001984), (77, 6365440), (80, 6126736), (88, 5569760), (110, 4455808), (112, 4376240), (128, 3829210), (140, 3500992), (154, 3182720), (160, 3063368), (176, 2784880), (220, 2227904), (224, 2188120), (256, 1914605), (280, 1750496), (308, 1591360), (320, 1531684), (352, 1392440), (385, 1273088), (440, 1113952), (448, 1094060), (560, 875248), (616, 795680), (640, 765842), (704, 696220), (770, 636544), (880, 556976), (896, 547030), (1120, 437624), (1232, 397840), (1280, 382921), (1408, 348110), (1540, 318272), (1760, 278488), (1792, 273515), (2240, 218812), (2464, 198920), (2816, 174055), (3080, 159136), (3520, 139244), (4480, 109406), (4928, 99460), (4973, 98560), (6160, 79568), (7040, 69622), (8960, 54703), (9856, 49730), (9946, 49280), (12320, 39784), (14080, 34811), (19712, 24865), (19892, 24640)]