254492280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 320

約数和(自身を含む): 1001880000

約数和(自身を除く): 747387720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 229, 245, 252, 270, 280, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 458, 490, 504, 540, 567, 588, 630, 648, 686, 687, 735, 756, 810, 840, 882, 916, 945, 980, 1029, 1080, 1134, 1145, 1176, 1260, 1323, 1372, 1374, 1470, 1512, 1603, 1620, 1715, 1764, 1832, 1890, 1960, 2058, 2061, 2205, 2268, 2290, 2520, 2646, 2744, 2748, 2835, 2940, 3087, 3206, 3240, 3430, 3435, 3528, 3780, 3969, 4116, 4122, 4410, 4536, 4580, 4809, 5145, 5292, 5496, 5670, 5880, 6174, 6183, 6412, 6615, 6860, 6870, 7560, 7938, 8015, 8232, 8244, 8820, 9160, 9261, 9618, 10290, 10305, 10584, 11221, 11340, 12348, 12366, 12824, 13230, 13720, 13740, 14427, 15435, 15876, 16030, 16488, 17640, 18522, 18549, 19236, 19845, 20580, 20610, 22442, 22680, 24045, 24696, 24732, 26460, 27480, 27783, 28854, 30870, 30915, 31752, 32060, 33663, 37044, 37098, 38472, 39690, 41160, 41220, 43281, 44884, 46305, 48090, 49464, 52920, 55566, 56105, 57708, 61740, 61830, 64120, 67326, 72135, 74088, 74196, 78547, 79380, 82440, 86562, 89768, 92610, 92745, 96180, 100989, 111132, 112210, 115416, 123480, 123660, 129843, 134652, 138915, 144270, 148392, 157094, 158760, 168315, 173124, 185220, 185490, 192360, 201978, 216405, 222264, 224420, 235641, 247320, 259686, 269304, 277830, 288540, 302967, 314188, 336630, 346248, 370440, 370980, 392735, 403956, 432810, 448840, 471282, 504945, 519372, 555660, 577080, 605934, 628376, 649215, 673260, 706923, 741960, 785470, 807912, 865620, 908901, 942564, 1009890, 1038744, 1111320, 1178205, 1211868, 1298430, 1346520, 1413846, 1514835, 1570940, 1731240, 1817802, 1885128, 2019780, 2120769, 2356410, 2423736, 2596860, 2827692, 3029670, 3141880, 3534615, 3635604, 4039560, 4241538, 4544505, 4712820, 5193720, 5655384, 6059340, 6362307, 7069230, 7271208, 8483076, 9089010, 9425640, 10603845, 12118680, 12724614, 14138460, 16966152, 18178020, 21207690, 25449228, 28276920, 31811535, 36356040, 42415380, 50898456, 63623070, 84830760, 127246140, 254492280]

約数ペア:

[(1, 254492280), (2, 127246140), (3, 84830760), (4, 63623070), (5, 50898456), (6, 42415380), (7, 36356040), (8, 31811535), (9, 28276920), (10, 25449228), (12, 21207690), (14, 18178020), (15, 16966152), (18, 14138460), (20, 12724614), (21, 12118680), (24, 10603845), (27, 9425640), (28, 9089010), (30, 8483076), (35, 7271208), (36, 7069230), (40, 6362307), (42, 6059340), (45, 5655384), (49, 5193720), (54, 4712820), (56, 4544505), (60, 4241538), (63, 4039560), (70, 3635604), (72, 3534615), (81, 3141880), (84, 3029670), (90, 2827692), (98, 2596860), (105, 2423736), (108, 2356410), (120, 2120769), (126, 2019780), (135, 1885128), (140, 1817802), (147, 1731240), (162, 1570940), (168, 1514835), (180, 1413846), (189, 1346520), (196, 1298430), (210, 1211868), (216, 1178205), (229, 1111320), (245, 1038744), (252, 1009890), (270, 942564), (280, 908901), (294, 865620), (315, 807912), (324, 785470), (343, 741960), (360, 706923), (378, 673260), (392, 649215), (405, 628376), (420, 605934), (441, 577080), (458, 555660), (490, 519372), (504, 504945), (540, 471282), (567, 448840), (588, 432810), (630, 403956), (648, 392735), (686, 370980), (687, 370440), (735, 346248), (756, 336630), (810, 314188), (840, 302967), (882, 288540), (916, 277830), (945, 269304), (980, 259686), (1029, 247320), (1080, 235641), (1134, 224420), (1145, 222264), (1176, 216405), (1260, 201978), (1323, 192360), (1372, 185490), (1374, 185220), (1470, 173124), (1512, 168315), (1603, 158760), (1620, 157094), (1715, 148392), (1764, 144270), (1832, 138915), (1890, 134652), (1960, 129843), (2058, 123660), (2061, 123480), (2205, 115416), (2268, 112210), (2290, 111132), (2520, 100989), (2646, 96180), (2744, 92745), (2748, 92610), (2835, 89768), (2940, 86562), (3087, 82440), (3206, 79380), (3240, 78547), (3430, 74196), (3435, 74088), (3528, 72135), (3780, 67326), (3969, 64120), (4116, 61830), (4122, 61740), (4410, 57708), (4536, 56105), (4580, 55566), (4809, 52920), (5145, 49464), (5292, 48090), (5496, 46305), (5670, 44884), (5880, 43281), (6174, 41220), (6183, 41160), (6412, 39690), (6615, 38472), (6860, 37098), (6870, 37044), (7560, 33663), (7938, 32060), (8015, 31752), (8232, 30915), (8244, 30870), (8820, 28854), (9160, 27783), (9261, 27480), (9618, 26460), (10290, 24732), (10305, 24696), (10584, 24045), (11221, 22680), (11340, 22442), (12348, 20610), (12366, 20580), (12824, 19845), (13230, 19236), (13720, 18549), (13740, 18522), (14427, 17640), (15435, 16488), (15876, 16030)]