2781285120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 288

約数和(自身を含む): 10301760000

約数和(自身を除く): 7520474880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2304, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3499, 3680, 3840, 4140, 4320, 4416, 4968, 5520, 5760, 5888, 6210, 6624, 6912, 6998, 7360, 8280, 8640, 8832, 9936, 10497, 11040, 11520, 12420, 13248, 13996, 14720, 16560, 17280, 17495, 17664, 19872, 20994, 22080, 24840, 26496, 27992, 29440, 31491, 33120, 34560, 34990, 39744, 41988, 44160, 49680, 52485, 52992, 55984, 62982, 66240, 69980, 79488, 80477, 83976, 88320, 94473, 99360, 104970, 111968, 125964, 132480, 139960, 157455, 158976, 160954, 167952, 188946, 198720, 209940, 223936, 241431, 251928, 264960, 279920, 314910, 321908, 335904, 377892, 397440, 402385, 419880, 447872, 472365, 482862, 503856, 559840, 629820, 643816, 671808, 724293, 755784, 794880, 804770, 839760, 895744, 944730, 965724, 1007712, 1119680, 1207155, 1259640, 1287632, 1343616, 1448586, 1511568, 1609540, 1679520, 1889460, 1931448, 2015424, 2172879, 2239360, 2414310, 2519280, 2575264, 2687232, 2897172, 3023136, 3219080, 3359040, 3621465, 3778920, 3862896, 4030848, 4345758, 4478720, 4828620, 5038560, 5150528, 5794344, 6046272, 6438160, 6718080, 7242930, 7557840, 7725792, 8061696, 8691516, 9657240, 10077120, 10301056, 10864395, 11588688, 12092544, 12876320, 13436160, 14485860, 15115680, 15451584, 17383032, 19314480, 20154240, 20602112, 21728790, 23177376, 24185088, 25752640, 28971720, 30231360, 30903168, 34766064, 38628960, 40308480, 43457580, 46354752, 51505280, 57943440, 60462720, 61806336, 69532128, 77257920, 86915160, 92709504, 103010560, 115886880, 120925440, 139064256, 154515840, 173830320, 185419008, 231773760, 278128512, 309031680, 347660640, 463547520, 556257024, 695321280, 927095040, 1390642560, 2781285120]

約数ペア:

[(1, 2781285120), (2, 1390642560), (3, 927095040), (4, 695321280), (5, 556257024), (6, 463547520), (8, 347660640), (9, 309031680), (10, 278128512), (12, 231773760), (15, 185419008), (16, 173830320), (18, 154515840), (20, 139064256), (23, 120925440), (24, 115886880), (27, 103010560), (30, 92709504), (32, 86915160), (36, 77257920), (40, 69532128), (45, 61806336), (46, 60462720), (48, 57943440), (54, 51505280), (60, 46354752), (64, 43457580), (69, 40308480), (72, 38628960), (80, 34766064), (90, 30903168), (92, 30231360), (96, 28971720), (108, 25752640), (115, 24185088), (120, 23177376), (128, 21728790), (135, 20602112), (138, 20154240), (144, 19314480), (160, 17383032), (180, 15451584), (184, 15115680), (192, 14485860), (207, 13436160), (216, 12876320), (230, 12092544), (240, 11588688), (256, 10864395), (270, 10301056), (276, 10077120), (288, 9657240), (320, 8691516), (345, 8061696), (360, 7725792), (368, 7557840), (384, 7242930), (414, 6718080), (432, 6438160), (460, 6046272), (480, 5794344), (540, 5150528), (552, 5038560), (576, 4828620), (621, 4478720), (640, 4345758), (690, 4030848), (720, 3862896), (736, 3778920), (768, 3621465), (828, 3359040), (864, 3219080), (920, 3023136), (960, 2897172), (1035, 2687232), (1080, 2575264), (1104, 2519280), (1152, 2414310), (1242, 2239360), (1280, 2172879), (1380, 2015424), (1440, 1931448), (1472, 1889460), (1656, 1679520), (1728, 1609540), (1840, 1511568), (1920, 1448586), (2070, 1343616), (2160, 1287632), (2208, 1259640), (2304, 1207155), (2484, 1119680), (2760, 1007712), (2880, 965724), (2944, 944730), (3105, 895744), (3312, 839760), (3456, 804770), (3499, 794880), (3680, 755784), (3840, 724293), (4140, 671808), (4320, 643816), (4416, 629820), (4968, 559840), (5520, 503856), (5760, 482862), (5888, 472365), (6210, 447872), (6624, 419880), (6912, 402385), (6998, 397440), (7360, 377892), (8280, 335904), (8640, 321908), (8832, 314910), (9936, 279920), (10497, 264960), (11040, 251928), (11520, 241431), (12420, 223936), (13248, 209940), (13996, 198720), (14720, 188946), (16560, 167952), (17280, 160954), (17495, 158976), (17664, 157455), (19872, 139960), (20994, 132480), (22080, 125964), (24840, 111968), (26496, 104970), (27992, 99360), (29440, 94473), (31491, 88320), (33120, 83976), (34560, 80477), (34990, 79488), (39744, 69980), (41988, 66240), (44160, 62982), (49680, 55984), (52485, 52992)]