218618640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 794400048

約数和(自身を除く): 575781408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 53, 60, 68, 72, 80, 85, 90, 102, 106, 120, 136, 144, 153, 159, 170, 180, 204, 212, 240, 255, 265, 272, 306, 318, 337, 340, 360, 408, 424, 477, 510, 530, 612, 636, 674, 680, 720, 765, 795, 816, 848, 901, 954, 1011, 1020, 1060, 1224, 1272, 1348, 1360, 1530, 1590, 1685, 1802, 1908, 2022, 2040, 2120, 2385, 2448, 2544, 2696, 2703, 3033, 3060, 3180, 3370, 3604, 3816, 4044, 4080, 4240, 4505, 4770, 5055, 5392, 5406, 5729, 6066, 6120, 6360, 6740, 7208, 7632, 8088, 8109, 9010, 9540, 10110, 10812, 11458, 12132, 12240, 12720, 13480, 13515, 14416, 15165, 16176, 16218, 17187, 17861, 18020, 19080, 20220, 21624, 22916, 24264, 26960, 27030, 28645, 30330, 32436, 34374, 35722, 36040, 38160, 40440, 40545, 43248, 45832, 48528, 51561, 53583, 54060, 57290, 60660, 64872, 68748, 71444, 72080, 80880, 81090, 85935, 89305, 91664, 103122, 107166, 108120, 114580, 121320, 129744, 137496, 142888, 160749, 162180, 171870, 178610, 206244, 214332, 216240, 229160, 242640, 257805, 267915, 274992, 285776, 303637, 321498, 324360, 343740, 357220, 412488, 428664, 458320, 515610, 535830, 607274, 642996, 648720, 687480, 714440, 803745, 824976, 857328, 910911, 1031220, 1071660, 1214548, 1285992, 1374960, 1428880, 1518185, 1607490, 1821822, 2062440, 2143320, 2429096, 2571984, 2732733, 3036370, 3214980, 3643644, 4124880, 4286640, 4554555, 4858192, 5465466, 6072740, 6429960, 7287288, 9109110, 10930932, 12145480, 12859920, 13663665, 14574576, 18218220, 21861864, 24290960, 27327330, 36436440, 43723728, 54654660, 72872880, 109309320, 218618640]

約数ペア:

[(1, 218618640), (2, 109309320), (3, 72872880), (4, 54654660), (5, 43723728), (6, 36436440), (8, 27327330), (9, 24290960), (10, 21861864), (12, 18218220), (15, 14574576), (16, 13663665), (17, 12859920), (18, 12145480), (20, 10930932), (24, 9109110), (30, 7287288), (34, 6429960), (36, 6072740), (40, 5465466), (45, 4858192), (48, 4554555), (51, 4286640), (53, 4124880), (60, 3643644), (68, 3214980), (72, 3036370), (80, 2732733), (85, 2571984), (90, 2429096), (102, 2143320), (106, 2062440), (120, 1821822), (136, 1607490), (144, 1518185), (153, 1428880), (159, 1374960), (170, 1285992), (180, 1214548), (204, 1071660), (212, 1031220), (240, 910911), (255, 857328), (265, 824976), (272, 803745), (306, 714440), (318, 687480), (337, 648720), (340, 642996), (360, 607274), (408, 535830), (424, 515610), (477, 458320), (510, 428664), (530, 412488), (612, 357220), (636, 343740), (674, 324360), (680, 321498), (720, 303637), (765, 285776), (795, 274992), (816, 267915), (848, 257805), (901, 242640), (954, 229160), (1011, 216240), (1020, 214332), (1060, 206244), (1224, 178610), (1272, 171870), (1348, 162180), (1360, 160749), (1530, 142888), (1590, 137496), (1685, 129744), (1802, 121320), (1908, 114580), (2022, 108120), (2040, 107166), (2120, 103122), (2385, 91664), (2448, 89305), (2544, 85935), (2696, 81090), (2703, 80880), (3033, 72080), (3060, 71444), (3180, 68748), (3370, 64872), (3604, 60660), (3816, 57290), (4044, 54060), (4080, 53583), (4240, 51561), (4505, 48528), (4770, 45832), (5055, 43248), (5392, 40545), (5406, 40440), (5729, 38160), (6066, 36040), (6120, 35722), (6360, 34374), (6740, 32436), (7208, 30330), (7632, 28645), (8088, 27030), (8109, 26960), (9010, 24264), (9540, 22916), (10110, 21624), (10812, 20220), (11458, 19080), (12132, 18020), (12240, 17861), (12720, 17187), (13480, 16218), (13515, 16176), (14416, 15165)]