323527120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 891371520

約数和(自身を除く): 567844400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 79, 80, 103, 112, 140, 142, 158, 206, 280, 284, 316, 355, 395, 412, 497, 515, 553, 560, 568, 632, 710, 721, 790, 824, 994, 1030, 1106, 1136, 1264, 1420, 1442, 1580, 1648, 1988, 2060, 2212, 2485, 2765, 2840, 2884, 3160, 3605, 3976, 4120, 4424, 4970, 5530, 5609, 5680, 5768, 6320, 7210, 7313, 7952, 8137, 8240, 8848, 9940, 11060, 11218, 11536, 14420, 14626, 16274, 19880, 22120, 22436, 28045, 28840, 29252, 32548, 36565, 39263, 39760, 40685, 44240, 44872, 51191, 56090, 56959, 57680, 58504, 65096, 73130, 78526, 81370, 89744, 102382, 112180, 113918, 117008, 130192, 146260, 157052, 162740, 196315, 204764, 224360, 227836, 255955, 284795, 292520, 314104, 325480, 392630, 409528, 448720, 455672, 511910, 569590, 577727, 585040, 628208, 650960, 785260, 819056, 911344, 1023820, 1139180, 1155454, 1570520, 2047640, 2278360, 2310908, 2888635, 3141040, 4044089, 4095280, 4556720, 4621816, 5777270, 8088178, 9243632, 11554540, 16176356, 20220445, 23109080, 32352712, 40440890, 46218160, 64705424, 80881780, 161763560, 323527120]

約数ペア:

[(1, 323527120), (2, 161763560), (4, 80881780), (5, 64705424), (7, 46218160), (8, 40440890), (10, 32352712), (14, 23109080), (16, 20220445), (20, 16176356), (28, 11554540), (35, 9243632), (40, 8088178), (56, 5777270), (70, 4621816), (71, 4556720), (79, 4095280), (80, 4044089), (103, 3141040), (112, 2888635), (140, 2310908), (142, 2278360), (158, 2047640), (206, 1570520), (280, 1155454), (284, 1139180), (316, 1023820), (355, 911344), (395, 819056), (412, 785260), (497, 650960), (515, 628208), (553, 585040), (560, 577727), (568, 569590), (632, 511910), (710, 455672), (721, 448720), (790, 409528), (824, 392630), (994, 325480), (1030, 314104), (1106, 292520), (1136, 284795), (1264, 255955), (1420, 227836), (1442, 224360), (1580, 204764), (1648, 196315), (1988, 162740), (2060, 157052), (2212, 146260), (2485, 130192), (2765, 117008), (2840, 113918), (2884, 112180), (3160, 102382), (3605, 89744), (3976, 81370), (4120, 78526), (4424, 73130), (4970, 65096), (5530, 58504), (5609, 57680), (5680, 56959), (5768, 56090), (6320, 51191), (7210, 44872), (7313, 44240), (7952, 40685), (8137, 39760), (8240, 39263), (8848, 36565), (9940, 32548), (11060, 29252), (11218, 28840), (11536, 28045), (14420, 22436), (14626, 22120), (16274, 19880)]