398344000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 224

約数和(自身を含む): 1091244960

約数和(自身を除く): 692900960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 64, 68, 80, 85, 100, 101, 116, 125, 136, 145, 160, 170, 200, 202, 232, 250, 272, 290, 320, 340, 400, 404, 425, 464, 493, 500, 505, 544, 580, 680, 725, 800, 808, 850, 928, 986, 1000, 1010, 1088, 1160, 1360, 1450, 1600, 1616, 1700, 1717, 1856, 1972, 2000, 2020, 2125, 2320, 2465, 2525, 2720, 2900, 2929, 3232, 3400, 3434, 3625, 3944, 4000, 4040, 4250, 4640, 4930, 5050, 5440, 5800, 5858, 6464, 6800, 6868, 7250, 7888, 8000, 8080, 8500, 8585, 9280, 9860, 10100, 11600, 11716, 12325, 12625, 13600, 13736, 14500, 14645, 15776, 16160, 17000, 17170, 19720, 20200, 23200, 23432, 24650, 25250, 27200, 27472, 29000, 29290, 31552, 32320, 34000, 34340, 39440, 40400, 42925, 46400, 46864, 49300, 49793, 50500, 54944, 58000, 58580, 61625, 68000, 68680, 73225, 78880, 80800, 85850, 93728, 98600, 99586, 101000, 109888, 116000, 117160, 123250, 136000, 137360, 146450, 157760, 161600, 171700, 187456, 197200, 199172, 202000, 214625, 232000, 234320, 246500, 248965, 274720, 292900, 343400, 366125, 394400, 398344, 404000, 429250, 468640, 493000, 497930, 549440, 585800, 686800, 732250, 788800, 796688, 808000, 858500, 937280, 986000, 995860, 1171600, 1244825, 1373600, 1464500, 1593376, 1717000, 1972000, 1991720, 2343200, 2489650, 2747200, 2929000, 3186752, 3434000, 3944000, 3983440, 4686400, 4979300, 5858000, 6224125, 6868000, 7966880, 9958600, 11716000, 12448250, 13736000, 15933760, 19917200, 23432000, 24896500, 39834400, 49793000, 79668800, 99586000, 199172000, 398344000]

約数ペア:

[(1, 398344000), (2, 199172000), (4, 99586000), (5, 79668800), (8, 49793000), (10, 39834400), (16, 24896500), (17, 23432000), (20, 19917200), (25, 15933760), (29, 13736000), (32, 12448250), (34, 11716000), (40, 9958600), (50, 7966880), (58, 6868000), (64, 6224125), (68, 5858000), (80, 4979300), (85, 4686400), (100, 3983440), (101, 3944000), (116, 3434000), (125, 3186752), (136, 2929000), (145, 2747200), (160, 2489650), (170, 2343200), (200, 1991720), (202, 1972000), (232, 1717000), (250, 1593376), (272, 1464500), (290, 1373600), (320, 1244825), (340, 1171600), (400, 995860), (404, 986000), (425, 937280), (464, 858500), (493, 808000), (500, 796688), (505, 788800), (544, 732250), (580, 686800), (680, 585800), (725, 549440), (800, 497930), (808, 493000), (850, 468640), (928, 429250), (986, 404000), (1000, 398344), (1010, 394400), (1088, 366125), (1160, 343400), (1360, 292900), (1450, 274720), (1600, 248965), (1616, 246500), (1700, 234320), (1717, 232000), (1856, 214625), (1972, 202000), (2000, 199172), (2020, 197200), (2125, 187456), (2320, 171700), (2465, 161600), (2525, 157760), (2720, 146450), (2900, 137360), (2929, 136000), (3232, 123250), (3400, 117160), (3434, 116000), (3625, 109888), (3944, 101000), (4000, 99586), (4040, 98600), (4250, 93728), (4640, 85850), (4930, 80800), (5050, 78880), (5440, 73225), (5800, 68680), (5858, 68000), (6464, 61625), (6800, 58580), (6868, 58000), (7250, 54944), (7888, 50500), (8000, 49793), (8080, 49300), (8500, 46864), (8585, 46400), (9280, 42925), (9860, 40400), (10100, 39440), (11600, 34340), (11716, 34000), (12325, 32320), (12625, 31552), (13600, 29290), (13736, 29000), (14500, 27472), (14645, 27200), (15776, 25250), (16160, 24650), (17000, 23432), (17170, 23200), (19720, 20200)]