251009280

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{269}}^1$

素因数の和:308

約数の個数: 252

約数和(自身を含む): 904807260

約数和(自身を除く): 653797980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 269, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 538, 540, 576, 640, 648, 720, 729, 768, 807, 810, 864, 960, 972, 1076, 1080, 1152, 1215, 1280, 1296, 1345, 1440, 1458, 1614, 1620, 1728, 1920, 1944, 2152, 2160, 2304, 2421, 2430, 2592, 2690, 2880, 2916, 3228, 3240, 3456, 3645, 3840, 3888, 4035, 4304, 4320, 4842, 4860, 5184, 5380, 5760, 5832, 6456, 6480, 6912, 7263, 7290, 7776, 8070, 8608, 8640, 9684, 9720, 10368, 10760, 11520, 11664, 12105, 12912, 12960, 14526, 14580, 15552, 16140, 17216, 17280, 19368, 19440, 20736, 21520, 21789, 23328, 24210, 25824, 25920, 29052, 29160, 31104, 32280, 34432, 34560, 36315, 38736, 38880, 43040, 43578, 46656, 48420, 51648, 51840, 58104, 58320, 62208, 64560, 65367, 68864, 72630, 77472, 77760, 86080, 87156, 93312, 96840, 103296, 103680, 108945, 116208, 116640, 129120, 130734, 145260, 154944, 155520, 172160, 174312, 186624, 193680, 196101, 206592, 217890, 232416, 233280, 258240, 261468, 290520, 309888, 311040, 326835, 344320, 348624, 387360, 392202, 435780, 464832, 466560, 516480, 522936, 581040, 619776, 653670, 697248, 774720, 784404, 871560, 929664, 933120, 980505, 1032960, 1045872, 1162080, 1307340, 1394496, 1549440, 1568808, 1743120, 1859328, 1961010, 2091744, 2324160, 2614680, 2788992, 3098880, 3137616, 3486240, 3922020, 4183488, 4648320, 5229360, 5577984, 6275232, 6972480, 7844040, 8366976, 9296640, 10458720, 12550464, 13944960, 15688080, 16733952, 20917440, 25100928, 27889920, 31376160, 41834880, 50201856, 62752320, 83669760, 125504640, 251009280]

約数ペア:

[(1, 251009280), (2, 125504640), (3, 83669760), (4, 62752320), (5, 50201856), (6, 41834880), (8, 31376160), (9, 27889920), (10, 25100928), (12, 20917440), (15, 16733952), (16, 15688080), (18, 13944960), (20, 12550464), (24, 10458720), (27, 9296640), (30, 8366976), (32, 7844040), (36, 6972480), (40, 6275232), (45, 5577984), (48, 5229360), (54, 4648320), (60, 4183488), (64, 3922020), (72, 3486240), (80, 3137616), (81, 3098880), (90, 2788992), (96, 2614680), (108, 2324160), (120, 2091744), (128, 1961010), (135, 1859328), (144, 1743120), (160, 1568808), (162, 1549440), (180, 1394496), (192, 1307340), (216, 1162080), (240, 1045872), (243, 1032960), (256, 980505), (269, 933120), (270, 929664), (288, 871560), (320, 784404), (324, 774720), (360, 697248), (384, 653670), (405, 619776), (432, 581040), (480, 522936), (486, 516480), (538, 466560), (540, 464832), (576, 435780), (640, 392202), (648, 387360), (720, 348624), (729, 344320), (768, 326835), (807, 311040), (810, 309888), (864, 290520), (960, 261468), (972, 258240), (1076, 233280), (1080, 232416), (1152, 217890), (1215, 206592), (1280, 196101), (1296, 193680), (1345, 186624), (1440, 174312), (1458, 172160), (1614, 155520), (1620, 154944), (1728, 145260), (1920, 130734), (1944, 129120), (2152, 116640), (2160, 116208), (2304, 108945), (2421, 103680), (2430, 103296), (2592, 96840), (2690, 93312), (2880, 87156), (2916, 86080), (3228, 77760), (3240, 77472), (3456, 72630), (3645, 68864), (3840, 65367), (3888, 64560), (4035, 62208), (4304, 58320), (4320, 58104), (4842, 51840), (4860, 51648), (5184, 48420), (5380, 46656), (5760, 43578), (5832, 43040), (6456, 38880), (6480, 38736), (6912, 36315), (7263, 34560), (7290, 34432), (7776, 32280), (8070, 31104), (8608, 29160), (8640, 29052), (9684, 25920), (9720, 25824), (10368, 24210), (10760, 23328), (11520, 21789), (11664, 21520), (12105, 20736), (12912, 19440), (12960, 19368), (14526, 17280), (14580, 17216), (15552, 16140)]