280442880

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 1034888400

約数和(自身を除く): 754445520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 179, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 358, 360, 384, 408, 480, 510, 512, 537, 544, 576, 612, 640, 680, 716, 720, 765, 768, 816, 895, 960, 1020, 1024, 1074, 1088, 1152, 1224, 1280, 1360, 1432, 1440, 1530, 1536, 1611, 1632, 1790, 1920, 2040, 2048, 2148, 2176, 2304, 2448, 2560, 2685, 2720, 2864, 2880, 3043, 3060, 3072, 3222, 3264, 3580, 3840, 4080, 4296, 4352, 4608, 4896, 5120, 5370, 5440, 5728, 5760, 6086, 6120, 6144, 6444, 6528, 7160, 7680, 8055, 8160, 8592, 8704, 9129, 9216, 9792, 10240, 10740, 10880, 11456, 11520, 12172, 12240, 12888, 13056, 14320, 15215, 15360, 16110, 16320, 17184, 17408, 18258, 18432, 19584, 21480, 21760, 22912, 23040, 24344, 24480, 25776, 26112, 27387, 28640, 30430, 30720, 32220, 32640, 34368, 34816, 36516, 39168, 42960, 43520, 45645, 45824, 46080, 48688, 48960, 51552, 52224, 54774, 57280, 60860, 64440, 65280, 68736, 73032, 78336, 85920, 87040, 91290, 91648, 92160, 97376, 97920, 103104, 104448, 109548, 114560, 121720, 128880, 130560, 136935, 137472, 146064, 156672, 171840, 174080, 182580, 183296, 194752, 195840, 206208, 219096, 229120, 243440, 257760, 261120, 273870, 274944, 292128, 313344, 343680, 365160, 366592, 389504, 391680, 412416, 438192, 458240, 486880, 515520, 522240, 547740, 549888, 584256, 687360, 730320, 779008, 783360, 824832, 876384, 916480, 973760, 1031040, 1095480, 1099776, 1168512, 1374720, 1460640, 1558016, 1566720, 1649664, 1752768, 1832960, 1947520, 2062080, 2190960, 2337024, 2749440, 2921280, 3116032, 3299328, 3505536, 3895040, 4124160, 4381920, 4674048, 5498880, 5842560, 6232064, 7011072, 7790080, 8248320, 8763840, 9348096, 11685120, 14022144, 15580160, 16496640, 17527680, 18696192, 23370240, 28044288, 31160320, 35055360, 46740480, 56088576, 70110720, 93480960, 140221440, 280442880]

約数ペア:

[(1, 280442880), (2, 140221440), (3, 93480960), (4, 70110720), (5, 56088576), (6, 46740480), (8, 35055360), (9, 31160320), (10, 28044288), (12, 23370240), (15, 18696192), (16, 17527680), (17, 16496640), (18, 15580160), (20, 14022144), (24, 11685120), (30, 9348096), (32, 8763840), (34, 8248320), (36, 7790080), (40, 7011072), (45, 6232064), (48, 5842560), (51, 5498880), (60, 4674048), (64, 4381920), (68, 4124160), (72, 3895040), (80, 3505536), (85, 3299328), (90, 3116032), (96, 2921280), (102, 2749440), (120, 2337024), (128, 2190960), (136, 2062080), (144, 1947520), (153, 1832960), (160, 1752768), (170, 1649664), (179, 1566720), (180, 1558016), (192, 1460640), (204, 1374720), (240, 1168512), (255, 1099776), (256, 1095480), (272, 1031040), (288, 973760), (306, 916480), (320, 876384), (340, 824832), (358, 783360), (360, 779008), (384, 730320), (408, 687360), (480, 584256), (510, 549888), (512, 547740), (537, 522240), (544, 515520), (576, 486880), (612, 458240), (640, 438192), (680, 412416), (716, 391680), (720, 389504), (765, 366592), (768, 365160), (816, 343680), (895, 313344), (960, 292128), (1020, 274944), (1024, 273870), (1074, 261120), (1088, 257760), (1152, 243440), (1224, 229120), (1280, 219096), (1360, 206208), (1432, 195840), (1440, 194752), (1530, 183296), (1536, 182580), (1611, 174080), (1632, 171840), (1790, 156672), (1920, 146064), (2040, 137472), (2048, 136935), (2148, 130560), (2176, 128880), (2304, 121720), (2448, 114560), (2560, 109548), (2685, 104448), (2720, 103104), (2864, 97920), (2880, 97376), (3043, 92160), (3060, 91648), (3072, 91290), (3222, 87040), (3264, 85920), (3580, 78336), (3840, 73032), (4080, 68736), (4296, 65280), (4352, 64440), (4608, 60860), (4896, 57280), (5120, 54774), (5370, 52224), (5440, 51552), (5728, 48960), (5760, 48688), (6086, 46080), (6120, 45824), (6144, 45645), (6444, 43520), (6528, 42960), (7160, 39168), (7680, 36516), (8055, 34816), (8160, 34368), (8592, 32640), (8704, 32220), (9129, 30720), (9216, 30430), (9792, 28640), (10240, 27387), (10740, 26112), (10880, 25776), (11456, 24480), (11520, 24344), (12172, 23040), (12240, 22912), (12888, 21760), (13056, 21480), (14320, 19584), (15215, 18432), (15360, 18258), (16110, 17408), (16320, 17184)]