2813667840

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4561

約数の個数: 240

約数和(自身を含む): 10107665568

約数和(自身を除く): 7293997728

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, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4523, 4608, 4860, 5184, 5760, 6480, 6912, 7680, 7776, 8640, 9046, 9720, 10368, 11520, 12960, 13569, 13824, 15552, 17280, 18092, 19440, 20736, 22615, 23040, 25920, 27138, 31104, 34560, 36184, 38880, 40707, 41472, 45230, 51840, 54276, 62208, 67845, 69120, 72368, 77760, 81414, 90460, 103680, 108552, 122121, 124416, 135690, 144736, 155520, 162828, 180920, 203535, 207360, 217104, 244242, 271380, 289472, 311040, 325656, 361840, 366363, 407070, 434208, 488484, 542760, 578944, 610605, 622080, 651312, 723680, 732726, 814140, 868416, 976968, 1085520, 1099089, 1157888, 1221210, 1302624, 1447360, 1465452, 1628280, 1736832, 1831815, 1953936, 2171040, 2198178, 2315776, 2442420, 2605248, 2894720, 2930904, 3256560, 3473664, 3663630, 3907872, 4342080, 4396356, 4884840, 5210496, 5495445, 5789440, 5861808, 6513120, 6947328, 7327260, 7815744, 8684160, 8792712, 9769680, 10420992, 10990890, 11578880, 11723616, 13026240, 14654520, 15631488, 17368320, 17585424, 19539360, 20841984, 21981780, 23447232, 26052480, 29309040, 31262976, 34736640, 35170848, 39078720, 43963560, 46894464, 52104960, 58618080, 62525952, 70341696, 78157440, 87927120, 93788928, 104209920, 117236160, 140683392, 156314880, 175854240, 187577856, 234472320, 281366784, 312629760, 351708480, 468944640, 562733568, 703416960, 937889280, 1406833920, 2813667840]

約数ペア:

[(1, 2813667840), (2, 1406833920), (3, 937889280), (4, 703416960), (5, 562733568), (6, 468944640), (8, 351708480), (9, 312629760), (10, 281366784), (12, 234472320), (15, 187577856), (16, 175854240), (18, 156314880), (20, 140683392), (24, 117236160), (27, 104209920), (30, 93788928), (32, 87927120), (36, 78157440), (40, 70341696), (45, 62525952), (48, 58618080), (54, 52104960), (60, 46894464), (64, 43963560), (72, 39078720), (80, 35170848), (81, 34736640), (90, 31262976), (96, 29309040), (108, 26052480), (120, 23447232), (128, 21981780), (135, 20841984), (144, 19539360), (160, 17585424), (162, 17368320), (180, 15631488), (192, 14654520), (216, 13026240), (240, 11723616), (243, 11578880), (256, 10990890), (270, 10420992), (288, 9769680), (320, 8792712), (324, 8684160), (360, 7815744), (384, 7327260), (405, 6947328), (432, 6513120), (480, 5861808), (486, 5789440), (512, 5495445), (540, 5210496), (576, 4884840), (640, 4396356), (648, 4342080), (720, 3907872), (768, 3663630), (810, 3473664), (864, 3256560), (960, 2930904), (972, 2894720), (1080, 2605248), (1152, 2442420), (1215, 2315776), (1280, 2198178), (1296, 2171040), (1440, 1953936), (1536, 1831815), (1620, 1736832), (1728, 1628280), (1920, 1465452), (1944, 1447360), (2160, 1302624), (2304, 1221210), (2430, 1157888), (2560, 1099089), (2592, 1085520), (2880, 976968), (3240, 868416), (3456, 814140), (3840, 732726), (3888, 723680), (4320, 651312), (4523, 622080), (4608, 610605), (4860, 578944), (5184, 542760), (5760, 488484), (6480, 434208), (6912, 407070), (7680, 366363), (7776, 361840), (8640, 325656), (9046, 311040), (9720, 289472), (10368, 271380), (11520, 244242), (12960, 217104), (13569, 207360), (13824, 203535), (15552, 180920), (17280, 162828), (18092, 155520), (19440, 144736), (20736, 135690), (22615, 124416), (23040, 122121), (25920, 108552), (27138, 103680), (31104, 90460), (34560, 81414), (36184, 77760), (38880, 72368), (40707, 69120), (41472, 67845), (45230, 62208), (51840, 54276)]