821378880

素因数分解:

$2^6\times 3^6\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 392

約数和(自身を含む): 3358115712

約数和(自身を除く): 2536736832

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 486, 503, 504, 540, 560, 567, 576, 630, 648, 672, 720, 729, 756, 810, 840, 864, 945, 960, 972, 1006, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1344, 1440, 1458, 1509, 1512, 1620, 1680, 1701, 1728, 1890, 1944, 2012, 2016, 2160, 2240, 2268, 2430, 2515, 2520, 2592, 2835, 2880, 2916, 3018, 3024, 3240, 3360, 3402, 3521, 3645, 3780, 3888, 4024, 4032, 4320, 4527, 4536, 4860, 5030, 5040, 5103, 5184, 5670, 5832, 6036, 6048, 6480, 6720, 6804, 7042, 7290, 7545, 7560, 7776, 8048, 8505, 8640, 9054, 9072, 9720, 10060, 10080, 10206, 10563, 11340, 11664, 12072, 12096, 12960, 13581, 13608, 14084, 14580, 15090, 15120, 15552, 16096, 17010, 17605, 18108, 18144, 19440, 20120, 20160, 20412, 21126, 22635, 22680, 23328, 24144, 25515, 25920, 27162, 27216, 28168, 29160, 30180, 30240, 31689, 32192, 34020, 35210, 36216, 36288, 38880, 40240, 40743, 40824, 42252, 45270, 45360, 46656, 48288, 51030, 52815, 54324, 54432, 56336, 58320, 60360, 60480, 63378, 67905, 68040, 70420, 72432, 77760, 80480, 81486, 81648, 84504, 90540, 90720, 95067, 96576, 102060, 105630, 108648, 108864, 112672, 116640, 120720, 122229, 126756, 135810, 136080, 140840, 144864, 158445, 160960, 162972, 163296, 169008, 181080, 181440, 190134, 203715, 204120, 211260, 217296, 225344, 233280, 241440, 244458, 253512, 271620, 272160, 281680, 285201, 289728, 316890, 325944, 326592, 338016, 362160, 366687, 380268, 407430, 408240, 422520, 434592, 475335, 482880, 488916, 507024, 543240, 544320, 563360, 570402, 611145, 633780, 651888, 676032, 724320, 733374, 760536, 814860, 816480, 845040, 855603, 869184, 950670, 977832, 1014048, 1086480, 1126720, 1140804, 1222290, 1267560, 1303776, 1426005, 1448640, 1466748, 1521072, 1629720, 1632960, 1690080, 1711206, 1833435, 1901340, 1955664, 2028096, 2172960, 2281608, 2444580, 2535120, 2566809, 2607552, 2852010, 2933496, 3042144, 3259440, 3380160, 3422412, 3666870, 3802680, 3911328, 4278015, 4345920, 4563216, 4889160, 5070240, 5133618, 5704020, 5866992, 6084288, 6518880, 6844824, 7333740, 7605360, 7822656, 8556030, 9126432, 9778320, 10140480, 10267236, 11408040, 11733984, 12834045, 13037760, 13689648, 14667480, 15210720, 17112060, 18252864, 19556640, 20534472, 22816080, 23467968, 25668090, 27379296, 29334960, 30421440, 34224120, 39113280, 41068944, 45632160, 51336180, 54758592, 58669920, 68448240, 82137888, 91264320, 102672360, 117339840, 136896480, 164275776, 205344720, 273792960, 410689440, 821378880]

約数ペア:

[(1, 821378880), (2, 410689440), (3, 273792960), (4, 205344720), (5, 164275776), (6, 136896480), (7, 117339840), (8, 102672360), (9, 91264320), (10, 82137888), (12, 68448240), (14, 58669920), (15, 54758592), (16, 51336180), (18, 45632160), (20, 41068944), (21, 39113280), (24, 34224120), (27, 30421440), (28, 29334960), (30, 27379296), (32, 25668090), (35, 23467968), (36, 22816080), (40, 20534472), (42, 19556640), (45, 18252864), (48, 17112060), (54, 15210720), (56, 14667480), (60, 13689648), (63, 13037760), (64, 12834045), (70, 11733984), (72, 11408040), (80, 10267236), (81, 10140480), (84, 9778320), (90, 9126432), (96, 8556030), (105, 7822656), (108, 7605360), (112, 7333740), (120, 6844824), (126, 6518880), (135, 6084288), (140, 5866992), (144, 5704020), (160, 5133618), (162, 5070240), (168, 4889160), (180, 4563216), (189, 4345920), (192, 4278015), (210, 3911328), (216, 3802680), (224, 3666870), (240, 3422412), (243, 3380160), (252, 3259440), (270, 3042144), (280, 2933496), (288, 2852010), (315, 2607552), (320, 2566809), (324, 2535120), (336, 2444580), (360, 2281608), (378, 2172960), (405, 2028096), (420, 1955664), (432, 1901340), (448, 1833435), (480, 1711206), (486, 1690080), (503, 1632960), (504, 1629720), (540, 1521072), (560, 1466748), (567, 1448640), (576, 1426005), (630, 1303776), (648, 1267560), (672, 1222290), (720, 1140804), (729, 1126720), (756, 1086480), (810, 1014048), (840, 977832), (864, 950670), (945, 869184), (960, 855603), (972, 845040), (1006, 816480), (1008, 814860), (1080, 760536), (1120, 733374), (1134, 724320), (1215, 676032), (1260, 651888), (1296, 633780), (1344, 611145), (1440, 570402), (1458, 563360), (1509, 544320), (1512, 543240), (1620, 507024), (1680, 488916), (1701, 482880), (1728, 475335), (1890, 434592), (1944, 422520), (2012, 408240), (2016, 407430), (2160, 380268), (2240, 366687), (2268, 362160), (2430, 338016), (2515, 326592), (2520, 325944), (2592, 316890), (2835, 289728), (2880, 285201), (2916, 281680), (3018, 272160), (3024, 271620), (3240, 253512), (3360, 244458), (3402, 241440), (3521, 233280), (3645, 225344), (3780, 217296), (3888, 211260), (4024, 204120), (4032, 203715), (4320, 190134), (4527, 181440), (4536, 181080), (4860, 169008), (5030, 163296), (5040, 162972), (5103, 160960), (5184, 158445), (5670, 144864), (5832, 140840), (6036, 136080), (6048, 135810), (6480, 126756), (6720, 122229), (6804, 120720), (7042, 116640), (7290, 112672), (7545, 108864), (7560, 108648), (7776, 105630), (8048, 102060), (8505, 96576), (8640, 95067), (9054, 90720), (9072, 90540), (9720, 84504), (10060, 81648), (10080, 81486), (10206, 80480), (10563, 77760), (11340, 72432), (11664, 70420), (12072, 68040), (12096, 67905), (12960, 63378), (13581, 60480), (13608, 60360), (14084, 58320), (14580, 56336), (15090, 54432), (15120, 54324), (15552, 52815), (16096, 51030), (17010, 48288), (17605, 46656), (18108, 45360), (18144, 45270), (19440, 42252), (20120, 40824), (20160, 40743), (20412, 40240), (21126, 38880), (22635, 36288), (22680, 36216), (23328, 35210), (24144, 34020), (25515, 32192), (25920, 31689), (27162, 30240), (27216, 30180), (28168, 29160)]