466887680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 132

約数和(自身を含む): 1303537788

約数和(自身を除く): 836650108

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, 1024, 1120, 1280, 1568, 1792, 1861, 1960, 2240, 2560, 3136, 3584, 3722, 3920, 4480, 5120, 6272, 7168, 7444, 7840, 8960, 9305, 12544, 13027, 14888, 15680, 17920, 18610, 25088, 26054, 29776, 31360, 35840, 37220, 50176, 52108, 59552, 62720, 65135, 74440, 91189, 104216, 119104, 125440, 130270, 148880, 182378, 208432, 238208, 250880, 260540, 297760, 364756, 416864, 455945, 476416, 521080, 595520, 729512, 833728, 911890, 952832, 1042160, 1191040, 1459024, 1667456, 1823780, 1905664, 2084320, 2382080, 2918048, 3334912, 3647560, 4168640, 4764160, 5836096, 6669824, 7295120, 8337280, 9528320, 11672192, 13339648, 14590240, 16674560, 23344384, 29180480, 33349120, 46688768, 58360960, 66698240, 93377536, 116721920, 233443840, 466887680]

約数ペア:

[(1, 466887680), (2, 233443840), (4, 116721920), (5, 93377536), (7, 66698240), (8, 58360960), (10, 46688768), (14, 33349120), (16, 29180480), (20, 23344384), (28, 16674560), (32, 14590240), (35, 13339648), (40, 11672192), (49, 9528320), (56, 8337280), (64, 7295120), (70, 6669824), (80, 5836096), (98, 4764160), (112, 4168640), (128, 3647560), (140, 3334912), (160, 2918048), (196, 2382080), (224, 2084320), (245, 1905664), (256, 1823780), (280, 1667456), (320, 1459024), (392, 1191040), (448, 1042160), (490, 952832), (512, 911890), (560, 833728), (640, 729512), (784, 595520), (896, 521080), (980, 476416), (1024, 455945), (1120, 416864), (1280, 364756), (1568, 297760), (1792, 260540), (1861, 250880), (1960, 238208), (2240, 208432), (2560, 182378), (3136, 148880), (3584, 130270), (3722, 125440), (3920, 119104), (4480, 104216), (5120, 91189), (6272, 74440), (7168, 65135), (7444, 62720), (7840, 59552), (8960, 52108), (9305, 50176), (12544, 37220), (13027, 35840), (14888, 31360), (15680, 29776), (17920, 26054), (18610, 25088)]