233443840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 120

約数和(自身を含む): 651450492

約数和(自身を除く): 418006652

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1861, 1960, 2240, 2560, 3136, 3584, 3722, 3920, 4480, 6272, 7444, 7840, 8960, 9305, 12544, 13027, 14888, 15680, 17920, 18610, 25088, 26054, 29776, 31360, 37220, 52108, 59552, 62720, 65135, 74440, 91189, 104216, 119104, 125440, 130270, 148880, 182378, 208432, 238208, 260540, 297760, 364756, 416864, 455945, 476416, 521080, 595520, 729512, 833728, 911890, 952832, 1042160, 1191040, 1459024, 1667456, 1823780, 2084320, 2382080, 2918048, 3334912, 3647560, 4168640, 4764160, 5836096, 6669824, 7295120, 8337280, 11672192, 14590240, 16674560, 23344384, 29180480, 33349120, 46688768, 58360960, 116721920, 233443840]

約数ペア:

[(1, 233443840), (2, 116721920), (4, 58360960), (5, 46688768), (7, 33349120), (8, 29180480), (10, 23344384), (14, 16674560), (16, 14590240), (20, 11672192), (28, 8337280), (32, 7295120), (35, 6669824), (40, 5836096), (49, 4764160), (56, 4168640), (64, 3647560), (70, 3334912), (80, 2918048), (98, 2382080), (112, 2084320), (128, 1823780), (140, 1667456), (160, 1459024), (196, 1191040), (224, 1042160), (245, 952832), (256, 911890), (280, 833728), (320, 729512), (392, 595520), (448, 521080), (490, 476416), (512, 455945), (560, 416864), (640, 364756), (784, 297760), (896, 260540), (980, 238208), (1120, 208432), (1280, 182378), (1568, 148880), (1792, 130270), (1861, 125440), (1960, 119104), (2240, 104216), (2560, 91189), (3136, 74440), (3584, 65135), (3722, 62720), (3920, 59552), (4480, 52108), (6272, 37220), (7444, 31360), (7840, 29776), (8960, 26054), (9305, 25088), (12544, 18610), (13027, 17920), (14888, 15680)]