251320320

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 288

約数和(自身を含む): 912234960

約数和(自身を除く): 660914640

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, 101, 108, 120, 128, 135, 144, 160, 162, 180, 192, 202, 216, 240, 243, 256, 270, 288, 303, 320, 324, 360, 384, 404, 405, 432, 480, 486, 505, 512, 540, 576, 606, 640, 648, 720, 768, 808, 810, 864, 909, 960, 972, 1010, 1024, 1080, 1152, 1212, 1215, 1280, 1296, 1440, 1515, 1536, 1616, 1620, 1728, 1818, 1920, 1944, 2020, 2048, 2160, 2304, 2424, 2430, 2560, 2592, 2727, 2880, 3030, 3072, 3232, 3240, 3456, 3636, 3840, 3888, 4040, 4320, 4545, 4608, 4848, 4860, 5120, 5184, 5454, 5760, 6060, 6144, 6464, 6480, 6912, 7272, 7680, 7776, 8080, 8181, 8640, 9090, 9216, 9696, 9720, 10240, 10368, 10908, 11520, 12120, 12928, 12960, 13635, 13824, 14544, 15360, 15552, 16160, 16362, 17280, 18180, 18432, 19392, 19440, 20736, 21816, 23040, 24240, 24543, 25856, 25920, 27270, 27648, 29088, 30720, 31104, 32320, 32724, 34560, 36360, 38784, 38880, 40905, 41472, 43632, 46080, 48480, 49086, 51712, 51840, 54540, 55296, 58176, 62208, 64640, 65448, 69120, 72720, 77568, 77760, 81810, 82944, 87264, 92160, 96960, 98172, 103424, 103680, 109080, 116352, 122715, 124416, 129280, 130896, 138240, 145440, 155136, 155520, 163620, 165888, 174528, 193920, 196344, 206848, 207360, 218160, 232704, 245430, 248832, 258560, 261792, 276480, 290880, 310272, 311040, 327240, 349056, 387840, 392688, 414720, 436320, 465408, 490860, 497664, 517120, 523584, 581760, 620544, 622080, 654480, 698112, 775680, 785376, 829440, 872640, 930816, 981720, 1034240, 1047168, 1163520, 1244160, 1308960, 1396224, 1551360, 1570752, 1745280, 1861632, 1963440, 2094336, 2327040, 2488320, 2617920, 2792448, 3102720, 3141504, 3490560, 3926880, 4188672, 4654080, 5235840, 5584896, 6283008, 6981120, 7853760, 8377344, 9308160, 10471680, 12566016, 13962240, 15707520, 16754688, 20943360, 25132032, 27924480, 31415040, 41886720, 50264064, 62830080, 83773440, 125660160, 251320320]

約数ペア:

[(1, 251320320), (2, 125660160), (3, 83773440), (4, 62830080), (5, 50264064), (6, 41886720), (8, 31415040), (9, 27924480), (10, 25132032), (12, 20943360), (15, 16754688), (16, 15707520), (18, 13962240), (20, 12566016), (24, 10471680), (27, 9308160), (30, 8377344), (32, 7853760), (36, 6981120), (40, 6283008), (45, 5584896), (48, 5235840), (54, 4654080), (60, 4188672), (64, 3926880), (72, 3490560), (80, 3141504), (81, 3102720), (90, 2792448), (96, 2617920), (101, 2488320), (108, 2327040), (120, 2094336), (128, 1963440), (135, 1861632), (144, 1745280), (160, 1570752), (162, 1551360), (180, 1396224), (192, 1308960), (202, 1244160), (216, 1163520), (240, 1047168), (243, 1034240), (256, 981720), (270, 930816), (288, 872640), (303, 829440), (320, 785376), (324, 775680), (360, 698112), (384, 654480), (404, 622080), (405, 620544), (432, 581760), (480, 523584), (486, 517120), (505, 497664), (512, 490860), (540, 465408), (576, 436320), (606, 414720), (640, 392688), (648, 387840), (720, 349056), (768, 327240), (808, 311040), (810, 310272), (864, 290880), (909, 276480), (960, 261792), (972, 258560), (1010, 248832), (1024, 245430), (1080, 232704), (1152, 218160), (1212, 207360), (1215, 206848), (1280, 196344), (1296, 193920), (1440, 174528), (1515, 165888), (1536, 163620), (1616, 155520), (1620, 155136), (1728, 145440), (1818, 138240), (1920, 130896), (1944, 129280), (2020, 124416), (2048, 122715), (2160, 116352), (2304, 109080), (2424, 103680), (2430, 103424), (2560, 98172), (2592, 96960), (2727, 92160), (2880, 87264), (3030, 82944), (3072, 81810), (3232, 77760), (3240, 77568), (3456, 72720), (3636, 69120), (3840, 65448), (3888, 64640), (4040, 62208), (4320, 58176), (4545, 55296), (4608, 54540), (4848, 51840), (4860, 51712), (5120, 49086), (5184, 48480), (5454, 46080), (5760, 43632), (6060, 41472), (6144, 40905), (6464, 38880), (6480, 38784), (6912, 36360), (7272, 34560), (7680, 32724), (7776, 32320), (8080, 31104), (8181, 30720), (8640, 29088), (9090, 27648), (9216, 27270), (9696, 25920), (9720, 25856), (10240, 24543), (10368, 24240), (10908, 23040), (11520, 21816), (12120, 20736), (12928, 19440), (12960, 19392), (13635, 18432), (13824, 18180), (14544, 17280), (15360, 16362), (15552, 16160)]