681632640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9103}}^1$

素因数の和:9141

約数の個数: 192

約数和(自身を含む): 2535099840

約数和(自身を除く): 1853467200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9103, 9360, 12480, 14976, 18206, 18720, 24960, 27309, 36412, 37440, 45515, 54618, 72824, 74880, 81927, 91030, 109236, 118339, 136545, 145648, 163854, 182060, 218472, 236678, 273090, 291296, 327708, 355017, 364120, 409635, 436944, 473356, 546180, 582592, 591695, 655416, 710034, 728240, 819270, 873888, 946712, 1065051, 1092360, 1165184, 1183390, 1310832, 1420068, 1456480, 1638540, 1747776, 1775085, 1893424, 2130102, 2184720, 2366780, 2621664, 2840136, 2912960, 3277080, 3495552, 3550170, 3786848, 4260204, 4369440, 4733560, 5243328, 5325255, 5680272, 5825920, 6554160, 7100340, 7573696, 8520408, 8738880, 9467120, 10486656, 10650510, 11360544, 13108320, 14200680, 15147392, 17040816, 17477760, 18934240, 21301020, 22721088, 26216640, 28401360, 34081632, 37868480, 42602040, 45442176, 52433280, 56802720, 68163264, 75736960, 85204080, 113605440, 136326528, 170408160, 227210880, 340816320, 681632640]

約数ペア:

[(1, 681632640), (2, 340816320), (3, 227210880), (4, 170408160), (5, 136326528), (6, 113605440), (8, 85204080), (9, 75736960), (10, 68163264), (12, 56802720), (13, 52433280), (15, 45442176), (16, 42602040), (18, 37868480), (20, 34081632), (24, 28401360), (26, 26216640), (30, 22721088), (32, 21301020), (36, 18934240), (39, 17477760), (40, 17040816), (45, 15147392), (48, 14200680), (52, 13108320), (60, 11360544), (64, 10650510), (65, 10486656), (72, 9467120), (78, 8738880), (80, 8520408), (90, 7573696), (96, 7100340), (104, 6554160), (117, 5825920), (120, 5680272), (128, 5325255), (130, 5243328), (144, 4733560), (156, 4369440), (160, 4260204), (180, 3786848), (192, 3550170), (195, 3495552), (208, 3277080), (234, 2912960), (240, 2840136), (260, 2621664), (288, 2366780), (312, 2184720), (320, 2130102), (360, 1893424), (384, 1775085), (390, 1747776), (416, 1638540), (468, 1456480), (480, 1420068), (520, 1310832), (576, 1183390), (585, 1165184), (624, 1092360), (640, 1065051), (720, 946712), (780, 873888), (832, 819270), (936, 728240), (960, 710034), (1040, 655416), (1152, 591695), (1170, 582592), (1248, 546180), (1440, 473356), (1560, 436944), (1664, 409635), (1872, 364120), (1920, 355017), (2080, 327708), (2340, 291296), (2496, 273090), (2880, 236678), (3120, 218472), (3744, 182060), (4160, 163854), (4680, 145648), (4992, 136545), (5760, 118339), (6240, 109236), (7488, 91030), (8320, 81927), (9103, 74880), (9360, 72824), (12480, 54618), (14976, 45515), (18206, 37440), (18720, 36412), (24960, 27309)]