1131770240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 2987355600

約数和(自身を除く): 1855585360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 211, 232, 272, 289, 290, 320, 340, 422, 464, 493, 544, 578, 580, 640, 680, 844, 928, 986, 1055, 1088, 1156, 1160, 1360, 1445, 1688, 1856, 1972, 2110, 2176, 2312, 2320, 2465, 2720, 2890, 3376, 3587, 3712, 3944, 4220, 4624, 4640, 4930, 5440, 5780, 6119, 6752, 7174, 7888, 8381, 8440, 9248, 9280, 9860, 10880, 11560, 12238, 13504, 14348, 15776, 16762, 16880, 17935, 18496, 18560, 19720, 23120, 24476, 27008, 28696, 30595, 31552, 33524, 33760, 35870, 36992, 39440, 41905, 46240, 48952, 57392, 60979, 61190, 63104, 67048, 67520, 71740, 78880, 83810, 92480, 97904, 104023, 114784, 121958, 122380, 134096, 135040, 143480, 157760, 167620, 184960, 195808, 208046, 229568, 243916, 244760, 268192, 286960, 304895, 315520, 335240, 391616, 416092, 459136, 487832, 489520, 520115, 536384, 573920, 609790, 670480, 783232, 832184, 975664, 979040, 1040230, 1072768, 1147840, 1219580, 1340960, 1664368, 1768391, 1951328, 1958080, 2080460, 2295680, 2439160, 2681920, 3328736, 3536782, 3902656, 3916160, 4160920, 4878320, 5363840, 6657472, 7073564, 7805312, 8321840, 8841955, 9756640, 13314944, 14147128, 16643680, 17683910, 19513280, 28294256, 33287360, 35367820, 39026560, 56588512, 66574720, 70735640, 113177024, 141471280, 226354048, 282942560, 565885120, 1131770240]

約数ペア:

[(1, 1131770240), (2, 565885120), (4, 282942560), (5, 226354048), (8, 141471280), (10, 113177024), (16, 70735640), (17, 66574720), (20, 56588512), (29, 39026560), (32, 35367820), (34, 33287360), (40, 28294256), (58, 19513280), (64, 17683910), (68, 16643680), (80, 14147128), (85, 13314944), (116, 9756640), (128, 8841955), (136, 8321840), (145, 7805312), (160, 7073564), (170, 6657472), (211, 5363840), (232, 4878320), (272, 4160920), (289, 3916160), (290, 3902656), (320, 3536782), (340, 3328736), (422, 2681920), (464, 2439160), (493, 2295680), (544, 2080460), (578, 1958080), (580, 1951328), (640, 1768391), (680, 1664368), (844, 1340960), (928, 1219580), (986, 1147840), (1055, 1072768), (1088, 1040230), (1156, 979040), (1160, 975664), (1360, 832184), (1445, 783232), (1688, 670480), (1856, 609790), (1972, 573920), (2110, 536384), (2176, 520115), (2312, 489520), (2320, 487832), (2465, 459136), (2720, 416092), (2890, 391616), (3376, 335240), (3587, 315520), (3712, 304895), (3944, 286960), (4220, 268192), (4624, 244760), (4640, 243916), (4930, 229568), (5440, 208046), (5780, 195808), (6119, 184960), (6752, 167620), (7174, 157760), (7888, 143480), (8381, 135040), (8440, 134096), (9248, 122380), (9280, 121958), (9860, 114784), (10880, 104023), (11560, 97904), (12238, 92480), (13504, 83810), (14348, 78880), (15776, 71740), (16762, 67520), (16880, 67048), (17935, 63104), (18496, 61190), (18560, 60979), (19720, 57392), (23120, 48952), (24476, 46240), (27008, 41905), (28696, 39440), (30595, 36992), (31552, 35870), (33524, 33760)]