265760320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 168

約数和(自身を含む): 780248376

約数和(自身を除く): 514488056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 997, 1088, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 1994, 2240, 2380, 2720, 3136, 3332, 3808, 3920, 3988, 4165, 4760, 4985, 5440, 6664, 6979, 7616, 7840, 7976, 8330, 9520, 9970, 13328, 13958, 15680, 15952, 16660, 16949, 19040, 19940, 26656, 27916, 31904, 33320, 33898, 34895, 38080, 39880, 48853, 53312, 55832, 63808, 66640, 67796, 69790, 79760, 84745, 97706, 111664, 118643, 133280, 135592, 139580, 159520, 169490, 195412, 223328, 237286, 244265, 266560, 271184, 279160, 319040, 338980, 390824, 446656, 474572, 488530, 542368, 558320, 593215, 677960, 781648, 830501, 949144, 977060, 1084736, 1116640, 1186430, 1355920, 1563296, 1661002, 1898288, 1954120, 2233280, 2372860, 2711840, 3126592, 3322004, 3796576, 3908240, 4152505, 4745720, 5423680, 6644008, 7593152, 7816480, 8305010, 9491440, 13288016, 15632960, 16610020, 18982880, 26576032, 33220040, 37965760, 53152064, 66440080, 132880160, 265760320]

約数ペア:

[(1, 265760320), (2, 132880160), (4, 66440080), (5, 53152064), (7, 37965760), (8, 33220040), (10, 26576032), (14, 18982880), (16, 16610020), (17, 15632960), (20, 13288016), (28, 9491440), (32, 8305010), (34, 7816480), (35, 7593152), (40, 6644008), (49, 5423680), (56, 4745720), (64, 4152505), (68, 3908240), (70, 3796576), (80, 3322004), (85, 3126592), (98, 2711840), (112, 2372860), (119, 2233280), (136, 1954120), (140, 1898288), (160, 1661002), (170, 1563296), (196, 1355920), (224, 1186430), (238, 1116640), (245, 1084736), (272, 977060), (280, 949144), (320, 830501), (340, 781648), (392, 677960), (448, 593215), (476, 558320), (490, 542368), (544, 488530), (560, 474572), (595, 446656), (680, 390824), (784, 338980), (833, 319040), (952, 279160), (980, 271184), (997, 266560), (1088, 244265), (1120, 237286), (1190, 223328), (1360, 195412), (1568, 169490), (1666, 159520), (1904, 139580), (1960, 135592), (1994, 133280), (2240, 118643), (2380, 111664), (2720, 97706), (3136, 84745), (3332, 79760), (3808, 69790), (3920, 67796), (3988, 66640), (4165, 63808), (4760, 55832), (4985, 53312), (5440, 48853), (6664, 39880), (6979, 38080), (7616, 34895), (7840, 33898), (7976, 33320), (8330, 31904), (9520, 27916), (9970, 26656), (13328, 19940), (13958, 19040), (15680, 16949), (15952, 16660)]