1297014320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19463}}^1$

素因数の和:19507

約数の個数: 120

約数和(自身を含む): 3714431904

約数和(自身を除く): 2417417584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 3332, 3920, 4165, 4760, 6664, 8330, 9520, 13328, 16660, 19463, 33320, 38926, 66640, 77852, 97315, 136241, 155704, 194630, 272482, 311408, 330871, 389260, 544964, 661742, 681205, 778520, 953687, 1089928, 1323484, 1362410, 1557040, 1654355, 1907374, 2179856, 2316097, 2646968, 2724820, 3308710, 3814748, 4632194, 4768435, 5293936, 5449640, 6617420, 7629496, 9264388, 9536870, 10899280, 11580485, 13234840, 15258992, 16212679, 18528776, 19073740, 23160970, 26469680, 32425358, 37057552, 38147480, 46321940, 64850716, 76294960, 81063395, 92643880, 129701432, 162126790, 185287760, 259402864, 324253580, 648507160, 1297014320]

約数ペア:

[(1, 1297014320), (2, 648507160), (4, 324253580), (5, 259402864), (7, 185287760), (8, 162126790), (10, 129701432), (14, 92643880), (16, 81063395), (17, 76294960), (20, 64850716), (28, 46321940), (34, 38147480), (35, 37057552), (40, 32425358), (49, 26469680), (56, 23160970), (68, 19073740), (70, 18528776), (80, 16212679), (85, 15258992), (98, 13234840), (112, 11580485), (119, 10899280), (136, 9536870), (140, 9264388), (170, 7629496), (196, 6617420), (238, 5449640), (245, 5293936), (272, 4768435), (280, 4632194), (340, 3814748), (392, 3308710), (476, 2724820), (490, 2646968), (560, 2316097), (595, 2179856), (680, 1907374), (784, 1654355), (833, 1557040), (952, 1362410), (980, 1323484), (1190, 1089928), (1360, 953687), (1666, 778520), (1904, 681205), (1960, 661742), (2380, 544964), (3332, 389260), (3920, 330871), (4165, 311408), (4760, 272482), (6664, 194630), (8330, 155704), (9520, 136241), (13328, 97315), (16660, 77852), (19463, 66640), (33320, 38926)]