391988160

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{71}}^2$

素因数の和:174

約数の個数: 252

約数和(自身を含む): 1418182584

約数和(自身を除く): 1026194424

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, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 192, 213, 216, 240, 243, 270, 284, 288, 320, 324, 355, 360, 405, 426, 432, 480, 486, 540, 568, 576, 639, 648, 710, 720, 810, 852, 864, 960, 972, 1065, 1080, 1136, 1215, 1278, 1296, 1420, 1440, 1620, 1704, 1728, 1917, 1944, 2130, 2160, 2272, 2430, 2556, 2592, 2840, 2880, 3195, 3240, 3408, 3834, 3888, 4260, 4320, 4544, 4860, 5041, 5112, 5184, 5680, 5751, 6390, 6480, 6816, 7668, 7776, 8520, 8640, 9585, 9720, 10082, 10224, 11360, 11502, 12780, 12960, 13632, 15123, 15336, 15552, 17040, 17253, 19170, 19440, 20164, 20448, 22720, 23004, 25205, 25560, 25920, 28755, 30246, 30672, 34080, 34506, 38340, 38880, 40328, 40896, 45369, 46008, 50410, 51120, 57510, 60492, 61344, 68160, 69012, 75615, 76680, 77760, 80656, 86265, 90738, 92016, 100820, 102240, 115020, 120984, 122688, 136107, 138024, 151230, 153360, 161312, 172530, 181476, 184032, 201640, 204480, 226845, 230040, 241968, 272214, 276048, 302460, 306720, 322624, 345060, 362952, 368064, 403280, 408321, 453690, 460080, 483936, 544428, 552096, 604920, 613440, 680535, 690120, 725904, 806560, 816642, 907380, 920160, 967872, 1088856, 1104192, 1209840, 1224963, 1361070, 1380240, 1451808, 1613120, 1633284, 1814760, 1840320, 2041605, 2177712, 2419680, 2449926, 2722140, 2760480, 2903616, 3266568, 3629520, 4083210, 4355424, 4839360, 4899852, 5444280, 5520960, 6124815, 6533136, 7259040, 8166420, 8710848, 9799704, 10888560, 12249630, 13066272, 14518080, 16332840, 19599408, 21777120, 24499260, 26132544, 32665680, 39198816, 43554240, 48998520, 65331360, 78397632, 97997040, 130662720, 195994080, 391988160]

約数ペア:

[(1, 391988160), (2, 195994080), (3, 130662720), (4, 97997040), (5, 78397632), (6, 65331360), (8, 48998520), (9, 43554240), (10, 39198816), (12, 32665680), (15, 26132544), (16, 24499260), (18, 21777120), (20, 19599408), (24, 16332840), (27, 14518080), (30, 13066272), (32, 12249630), (36, 10888560), (40, 9799704), (45, 8710848), (48, 8166420), (54, 7259040), (60, 6533136), (64, 6124815), (71, 5520960), (72, 5444280), (80, 4899852), (81, 4839360), (90, 4355424), (96, 4083210), (108, 3629520), (120, 3266568), (135, 2903616), (142, 2760480), (144, 2722140), (160, 2449926), (162, 2419680), (180, 2177712), (192, 2041605), (213, 1840320), (216, 1814760), (240, 1633284), (243, 1613120), (270, 1451808), (284, 1380240), (288, 1361070), (320, 1224963), (324, 1209840), (355, 1104192), (360, 1088856), (405, 967872), (426, 920160), (432, 907380), (480, 816642), (486, 806560), (540, 725904), (568, 690120), (576, 680535), (639, 613440), (648, 604920), (710, 552096), (720, 544428), (810, 483936), (852, 460080), (864, 453690), (960, 408321), (972, 403280), (1065, 368064), (1080, 362952), (1136, 345060), (1215, 322624), (1278, 306720), (1296, 302460), (1420, 276048), (1440, 272214), (1620, 241968), (1704, 230040), (1728, 226845), (1917, 204480), (1944, 201640), (2130, 184032), (2160, 181476), (2272, 172530), (2430, 161312), (2556, 153360), (2592, 151230), (2840, 138024), (2880, 136107), (3195, 122688), (3240, 120984), (3408, 115020), (3834, 102240), (3888, 100820), (4260, 92016), (4320, 90738), (4544, 86265), (4860, 80656), (5041, 77760), (5112, 76680), (5184, 75615), (5680, 69012), (5751, 68160), (6390, 61344), (6480, 60492), (6816, 57510), (7668, 51120), (7776, 50410), (8520, 46008), (8640, 45369), (9585, 40896), (9720, 40328), (10082, 38880), (10224, 38340), (11360, 34506), (11502, 34080), (12780, 30672), (12960, 30246), (13632, 28755), (15123, 25920), (15336, 25560), (15552, 25205), (17040, 23004), (17253, 22720), (19170, 20448), (19440, 20164)]