1728665280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8699}}^1$

素因数の和:8748

約数の個数: 224

約数和(自身を含む): 6364224000

約数和(自身を除く): 4635558720

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, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6624, 7360, 8280, 8640, 8699, 9936, 11040, 12420, 13248, 16560, 17398, 19872, 22080, 24840, 26097, 33120, 34796, 39744, 43495, 49680, 52194, 66240, 69592, 78291, 86990, 99360, 104388, 130485, 139184, 156582, 173980, 198720, 200077, 208776, 234873, 260970, 278368, 313164, 347960, 391455, 400154, 417552, 469746, 521940, 556736, 600231, 626328, 695920, 782910, 800308, 835104, 939492, 1000385, 1043880, 1174365, 1200462, 1252656, 1391840, 1565820, 1600616, 1670208, 1800693, 1878984, 2000770, 2087760, 2348730, 2400924, 2505312, 2783680, 3001155, 3131640, 3201232, 3601386, 3757968, 4001540, 4175520, 4697460, 4801848, 5010624, 5402079, 6002310, 6263280, 6402464, 7202772, 7515936, 8003080, 8351040, 9003465, 9394920, 9603696, 10804158, 12004620, 12526560, 12804928, 14405544, 15031872, 16006160, 18006930, 18789840, 19207392, 21608316, 24009240, 25053120, 27010395, 28811088, 32012320, 36013860, 37579680, 38414784, 43216632, 48018480, 54020790, 57622176, 64024640, 72027720, 75159360, 86433264, 96036960, 108041580, 115244352, 144055440, 172866528, 192073920, 216083160, 288110880, 345733056, 432166320, 576221760, 864332640, 1728665280]

約数ペア:

[(1, 1728665280), (2, 864332640), (3, 576221760), (4, 432166320), (5, 345733056), (6, 288110880), (8, 216083160), (9, 192073920), (10, 172866528), (12, 144055440), (15, 115244352), (16, 108041580), (18, 96036960), (20, 86433264), (23, 75159360), (24, 72027720), (27, 64024640), (30, 57622176), (32, 54020790), (36, 48018480), (40, 43216632), (45, 38414784), (46, 37579680), (48, 36013860), (54, 32012320), (60, 28811088), (64, 27010395), (69, 25053120), (72, 24009240), (80, 21608316), (90, 19207392), (92, 18789840), (96, 18006930), (108, 16006160), (115, 15031872), (120, 14405544), (135, 12804928), (138, 12526560), (144, 12004620), (160, 10804158), (180, 9603696), (184, 9394920), (192, 9003465), (207, 8351040), (216, 8003080), (230, 7515936), (240, 7202772), (270, 6402464), (276, 6263280), (288, 6002310), (320, 5402079), (345, 5010624), (360, 4801848), (368, 4697460), (414, 4175520), (432, 4001540), (460, 3757968), (480, 3601386), (540, 3201232), (552, 3131640), (576, 3001155), (621, 2783680), (690, 2505312), (720, 2400924), (736, 2348730), (828, 2087760), (864, 2000770), (920, 1878984), (960, 1800693), (1035, 1670208), (1080, 1600616), (1104, 1565820), (1242, 1391840), (1380, 1252656), (1440, 1200462), (1472, 1174365), (1656, 1043880), (1728, 1000385), (1840, 939492), (2070, 835104), (2160, 800308), (2208, 782910), (2484, 695920), (2760, 626328), (2880, 600231), (3105, 556736), (3312, 521940), (3680, 469746), (4140, 417552), (4320, 400154), (4416, 391455), (4968, 347960), (5520, 313164), (6210, 278368), (6624, 260970), (7360, 234873), (8280, 208776), (8640, 200077), (8699, 198720), (9936, 173980), (11040, 156582), (12420, 139184), (13248, 130485), (16560, 104388), (17398, 99360), (19872, 86990), (22080, 78291), (24840, 69592), (26097, 66240), (33120, 52194), (34796, 49680), (39744, 43495)]