312893280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3449}}^1$

素因数の和:3483

約数の個数: 240

約数和(自身を含む): 1262368800

約数和(自身を除く): 949475520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3449, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 6898, 7560, 9072, 10080, 10347, 11340, 12960, 13796, 15120, 17245, 18144, 20694, 22680, 24143, 27592, 30240, 31041, 34490, 41388, 45360, 48286, 51735, 55184, 62082, 68980, 72429, 82776, 90720, 93123, 96572, 103470, 110368, 120715, 124164, 137960, 144858, 155205, 165552, 186246, 193144, 206940, 217287, 241430, 248328, 275920, 279369, 289716, 310410, 331104, 362145, 372492, 386288, 413880, 434574, 465615, 482860, 496656, 551840, 558738, 579432, 620820, 651861, 724290, 744984, 772576, 827760, 869148, 931230, 965720, 993312, 1086435, 1117476, 1158864, 1241640, 1303722, 1396845, 1448580, 1489968, 1655520, 1738296, 1862460, 1931440, 1955583, 2172870, 2234952, 2317728, 2483280, 2607444, 2793690, 2897160, 2979936, 3259305, 3476592, 3724920, 3862880, 3911166, 4345740, 4469904, 4966560, 5214888, 5587380, 5794320, 6518610, 6953184, 7449840, 7822332, 8691480, 8939808, 9777915, 10429776, 11174760, 11588640, 13037220, 14899680, 15644664, 17382960, 19555830, 20859552, 22349520, 26074440, 31289328, 34765920, 39111660, 44699040, 52148880, 62578656, 78223320, 104297760, 156446640, 312893280]

約数ペア:

[(1, 312893280), (2, 156446640), (3, 104297760), (4, 78223320), (5, 62578656), (6, 52148880), (7, 44699040), (8, 39111660), (9, 34765920), (10, 31289328), (12, 26074440), (14, 22349520), (15, 20859552), (16, 19555830), (18, 17382960), (20, 15644664), (21, 14899680), (24, 13037220), (27, 11588640), (28, 11174760), (30, 10429776), (32, 9777915), (35, 8939808), (36, 8691480), (40, 7822332), (42, 7449840), (45, 6953184), (48, 6518610), (54, 5794320), (56, 5587380), (60, 5214888), (63, 4966560), (70, 4469904), (72, 4345740), (80, 3911166), (81, 3862880), (84, 3724920), (90, 3476592), (96, 3259305), (105, 2979936), (108, 2897160), (112, 2793690), (120, 2607444), (126, 2483280), (135, 2317728), (140, 2234952), (144, 2172870), (160, 1955583), (162, 1931440), (168, 1862460), (180, 1738296), (189, 1655520), (210, 1489968), (216, 1448580), (224, 1396845), (240, 1303722), (252, 1241640), (270, 1158864), (280, 1117476), (288, 1086435), (315, 993312), (324, 965720), (336, 931230), (360, 869148), (378, 827760), (405, 772576), (420, 744984), (432, 724290), (480, 651861), (504, 620820), (540, 579432), (560, 558738), (567, 551840), (630, 496656), (648, 482860), (672, 465615), (720, 434574), (756, 413880), (810, 386288), (840, 372492), (864, 362145), (945, 331104), (1008, 310410), (1080, 289716), (1120, 279369), (1134, 275920), (1260, 248328), (1296, 241430), (1440, 217287), (1512, 206940), (1620, 193144), (1680, 186246), (1890, 165552), (2016, 155205), (2160, 144858), (2268, 137960), (2520, 124164), (2592, 120715), (2835, 110368), (3024, 103470), (3240, 96572), (3360, 93123), (3449, 90720), (3780, 82776), (4320, 72429), (4536, 68980), (5040, 62082), (5670, 55184), (6048, 51735), (6480, 48286), (6898, 45360), (7560, 41388), (9072, 34490), (10080, 31041), (10347, 30240), (11340, 27592), (12960, 24143), (13796, 22680), (15120, 20694), (17245, 18144)]