1998768960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1395

約数の個数: 280

約数和(自身を含む): 7236012960

約数和(自身を除く): 5237244000

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, 59, 60, 64, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 192, 216, 236, 240, 270, 288, 295, 320, 324, 354, 360, 405, 432, 472, 480, 531, 540, 576, 590, 648, 708, 720, 810, 864, 885, 944, 960, 1062, 1080, 1180, 1296, 1307, 1416, 1440, 1593, 1620, 1728, 1770, 1888, 2124, 2160, 2360, 2592, 2614, 2655, 2832, 2880, 3186, 3240, 3540, 3776, 3921, 4248, 4320, 4720, 4779, 5184, 5228, 5310, 5664, 6372, 6480, 6535, 7080, 7842, 7965, 8496, 8640, 9440, 9558, 10456, 10620, 11328, 11763, 12744, 12960, 13070, 14160, 15684, 15930, 16992, 18880, 19116, 19605, 20912, 21240, 23526, 23895, 25488, 25920, 26140, 28320, 31368, 31860, 33984, 35289, 38232, 39210, 41824, 42480, 47052, 47790, 50976, 52280, 56640, 58815, 62736, 63720, 70578, 76464, 77113, 78420, 83648, 84960, 94104, 95580, 101952, 104560, 105867, 117630, 125472, 127440, 141156, 152928, 154226, 156840, 169920, 176445, 188208, 191160, 209120, 211734, 231339, 235260, 250944, 254880, 282312, 305856, 308452, 313680, 352890, 376416, 382320, 385565, 418240, 423468, 462678, 470520, 509760, 529335, 564624, 616904, 627360, 694017, 705780, 752832, 764640, 771130, 846936, 925356, 941040, 1058670, 1129248, 1156695, 1233808, 1254720, 1388034, 1411560, 1529280, 1542260, 1693872, 1850712, 1882080, 2082051, 2117340, 2258496, 2313390, 2467616, 2776068, 2823120, 3084520, 3387744, 3470085, 3701424, 3764160, 4164102, 4234680, 4626780, 4935232, 5552136, 5646240, 6169040, 6246153, 6775488, 6940170, 7402848, 8328204, 8469360, 9253560, 10410255, 11104272, 11292480, 12338080, 12492306, 13880340, 14805696, 16656408, 16938720, 18507120, 20820510, 22208544, 24676160, 24984612, 27760680, 31230765, 33312816, 33877440, 37014240, 41641020, 44417088, 49969224, 55521360, 62461530, 66625632, 74028480, 83282040, 99938448, 111042720, 124923060, 133251264, 166564080, 199876896, 222085440, 249846120, 333128160, 399753792, 499692240, 666256320, 999384480, 1998768960]

約数ペア:

[(1, 1998768960), (2, 999384480), (3, 666256320), (4, 499692240), (5, 399753792), (6, 333128160), (8, 249846120), (9, 222085440), (10, 199876896), (12, 166564080), (15, 133251264), (16, 124923060), (18, 111042720), (20, 99938448), (24, 83282040), (27, 74028480), (30, 66625632), (32, 62461530), (36, 55521360), (40, 49969224), (45, 44417088), (48, 41641020), (54, 37014240), (59, 33877440), (60, 33312816), (64, 31230765), (72, 27760680), (80, 24984612), (81, 24676160), (90, 22208544), (96, 20820510), (108, 18507120), (118, 16938720), (120, 16656408), (135, 14805696), (144, 13880340), (160, 12492306), (162, 12338080), (177, 11292480), (180, 11104272), (192, 10410255), (216, 9253560), (236, 8469360), (240, 8328204), (270, 7402848), (288, 6940170), (295, 6775488), (320, 6246153), (324, 6169040), (354, 5646240), (360, 5552136), (405, 4935232), (432, 4626780), (472, 4234680), (480, 4164102), (531, 3764160), (540, 3701424), (576, 3470085), (590, 3387744), (648, 3084520), (708, 2823120), (720, 2776068), (810, 2467616), (864, 2313390), (885, 2258496), (944, 2117340), (960, 2082051), (1062, 1882080), (1080, 1850712), (1180, 1693872), (1296, 1542260), (1307, 1529280), (1416, 1411560), (1440, 1388034), (1593, 1254720), (1620, 1233808), (1728, 1156695), (1770, 1129248), (1888, 1058670), (2124, 941040), (2160, 925356), (2360, 846936), (2592, 771130), (2614, 764640), (2655, 752832), (2832, 705780), (2880, 694017), (3186, 627360), (3240, 616904), (3540, 564624), (3776, 529335), (3921, 509760), (4248, 470520), (4320, 462678), (4720, 423468), (4779, 418240), (5184, 385565), (5228, 382320), (5310, 376416), (5664, 352890), (6372, 313680), (6480, 308452), (6535, 305856), (7080, 282312), (7842, 254880), (7965, 250944), (8496, 235260), (8640, 231339), (9440, 211734), (9558, 209120), (10456, 191160), (10620, 188208), (11328, 176445), (11763, 169920), (12744, 156840), (12960, 154226), (13070, 152928), (14160, 141156), (15684, 127440), (15930, 125472), (16992, 117630), (18880, 105867), (19116, 104560), (19605, 101952), (20912, 95580), (21240, 94104), (23526, 84960), (23895, 83648), (25488, 78420), (25920, 77113), (26140, 76464), (28320, 70578), (31368, 63720), (31860, 62736), (33984, 58815), (35289, 56640), (38232, 52280), (39210, 50976), (41824, 47790), (42480, 47052)]