1256264640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 280

約数和(自身を含む): 4733281872

約数和(自身を除く): 3477017232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2851, 2880, 3060, 3240, 3264, 3672, 4080, 4320, 4590, 4896, 5184, 5440, 5508, 5702, 6120, 6480, 6885, 7344, 8160, 8553, 8640, 9180, 9792, 11016, 11404, 12240, 12960, 13770, 14255, 14688, 16320, 17106, 18360, 22032, 22808, 24480, 25659, 25920, 27540, 28510, 29376, 34212, 36720, 42765, 44064, 45616, 48467, 48960, 51318, 55080, 57020, 68424, 73440, 76977, 85530, 88128, 91232, 96934, 102636, 110160, 114040, 128295, 136848, 145401, 146880, 153954, 171060, 182464, 193868, 205272, 220320, 228080, 230931, 242335, 256590, 273696, 290802, 307908, 342120, 384885, 387736, 410544, 436203, 440640, 456160, 461862, 484670, 513180, 547392, 581604, 615816, 684240, 727005, 769770, 775472, 821088, 872406, 912320, 923724, 969340, 1026360, 1154655, 1163208, 1231632, 1308609, 1368480, 1454010, 1539540, 1550944, 1642176, 1744812, 1847448, 1938680, 2052720, 2181015, 2309310, 2326416, 2463264, 2617218, 2736960, 2908020, 3079080, 3101888, 3489624, 3694896, 3877360, 3925827, 4105440, 4362030, 4618620, 4652832, 4926528, 5234436, 5816040, 6158160, 6543045, 6979248, 7389792, 7754720, 7851654, 8210880, 8724060, 9237240, 9305664, 10468872, 11632080, 12316320, 13086090, 13958496, 14779584, 15509440, 15703308, 17448120, 18474480, 19629135, 20937744, 23264160, 24632640, 26172180, 27916992, 31406616, 34896240, 36948960, 39258270, 41875488, 46528320, 52344360, 62813232, 69792480, 73897920, 78516540, 83750976, 104688720, 125626464, 139584960, 157033080, 209377440, 251252928, 314066160, 418754880, 628132320, 1256264640]

約数ペア:

[(1, 1256264640), (2, 628132320), (3, 418754880), (4, 314066160), (5, 251252928), (6, 209377440), (8, 157033080), (9, 139584960), (10, 125626464), (12, 104688720), (15, 83750976), (16, 78516540), (17, 73897920), (18, 69792480), (20, 62813232), (24, 52344360), (27, 46528320), (30, 41875488), (32, 39258270), (34, 36948960), (36, 34896240), (40, 31406616), (45, 27916992), (48, 26172180), (51, 24632640), (54, 23264160), (60, 20937744), (64, 19629135), (68, 18474480), (72, 17448120), (80, 15703308), (81, 15509440), (85, 14779584), (90, 13958496), (96, 13086090), (102, 12316320), (108, 11632080), (120, 10468872), (135, 9305664), (136, 9237240), (144, 8724060), (153, 8210880), (160, 7851654), (162, 7754720), (170, 7389792), (180, 6979248), (192, 6543045), (204, 6158160), (216, 5816040), (240, 5234436), (255, 4926528), (270, 4652832), (272, 4618620), (288, 4362030), (306, 4105440), (320, 3925827), (324, 3877360), (340, 3694896), (360, 3489624), (405, 3101888), (408, 3079080), (432, 2908020), (459, 2736960), (480, 2617218), (510, 2463264), (540, 2326416), (544, 2309310), (576, 2181015), (612, 2052720), (648, 1938680), (680, 1847448), (720, 1744812), (765, 1642176), (810, 1550944), (816, 1539540), (864, 1454010), (918, 1368480), (960, 1308609), (1020, 1231632), (1080, 1163208), (1088, 1154655), (1224, 1026360), (1296, 969340), (1360, 923724), (1377, 912320), (1440, 872406), (1530, 821088), (1620, 775472), (1632, 769770), (1728, 727005), (1836, 684240), (2040, 615816), (2160, 581604), (2295, 547392), (2448, 513180), (2592, 484670), (2720, 461862), (2754, 456160), (2851, 440640), (2880, 436203), (3060, 410544), (3240, 387736), (3264, 384885), (3672, 342120), (4080, 307908), (4320, 290802), (4590, 273696), (4896, 256590), (5184, 242335), (5440, 230931), (5508, 228080), (5702, 220320), (6120, 205272), (6480, 193868), (6885, 182464), (7344, 171060), (8160, 153954), (8553, 146880), (8640, 145401), (9180, 136848), (9792, 128295), (11016, 114040), (11404, 110160), (12240, 102636), (12960, 96934), (13770, 91232), (14255, 88128), (14688, 85530), (16320, 76977), (17106, 73440), (18360, 68424), (22032, 57020), (22808, 55080), (24480, 51318), (25659, 48960), (25920, 48467), (27540, 45616), (28510, 44064), (29376, 42765), (34212, 36720)]