248034080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 722135736

約数和(自身を除く): 474101656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1861, 1904, 1960, 2380, 2720, 3332, 3722, 3808, 3920, 4165, 4760, 6664, 7444, 7840, 8330, 9305, 9520, 13027, 13328, 14888, 16660, 18610, 19040, 26054, 26656, 29776, 31637, 33320, 37220, 52108, 59552, 63274, 65135, 66640, 74440, 91189, 104216, 126548, 130270, 133280, 148880, 158185, 182378, 208432, 221459, 253096, 260540, 297760, 316370, 364756, 416864, 442918, 455945, 506192, 521080, 632740, 729512, 885836, 911890, 1012384, 1042160, 1107295, 1265480, 1459024, 1550213, 1771672, 1823780, 2084320, 2214590, 2530960, 2918048, 3100426, 3543344, 3647560, 4429180, 5061920, 6200852, 7086688, 7295120, 7751065, 8858360, 12401704, 14590240, 15502130, 17716720, 24803408, 31004260, 35433440, 49606816, 62008520, 124017040, 248034080]

約数ペア:

[(1, 248034080), (2, 124017040), (4, 62008520), (5, 49606816), (7, 35433440), (8, 31004260), (10, 24803408), (14, 17716720), (16, 15502130), (17, 14590240), (20, 12401704), (28, 8858360), (32, 7751065), (34, 7295120), (35, 7086688), (40, 6200852), (49, 5061920), (56, 4429180), (68, 3647560), (70, 3543344), (80, 3100426), (85, 2918048), (98, 2530960), (112, 2214590), (119, 2084320), (136, 1823780), (140, 1771672), (160, 1550213), (170, 1459024), (196, 1265480), (224, 1107295), (238, 1042160), (245, 1012384), (272, 911890), (280, 885836), (340, 729512), (392, 632740), (476, 521080), (490, 506192), (544, 455945), (560, 442918), (595, 416864), (680, 364756), (784, 316370), (833, 297760), (952, 260540), (980, 253096), (1120, 221459), (1190, 208432), (1360, 182378), (1568, 158185), (1666, 148880), (1861, 133280), (1904, 130270), (1960, 126548), (2380, 104216), (2720, 91189), (3332, 74440), (3722, 66640), (3808, 65135), (3920, 63274), (4165, 59552), (4760, 52108), (6664, 37220), (7444, 33320), (7840, 31637), (8330, 29776), (9305, 26656), (9520, 26054), (13027, 19040), (13328, 18610), (14888, 16660)]