1207988640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1233

約数の個数: 240

約数和(自身を含む): 4318399008

約数和(自身を除く): 3110410368

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, 72, 80, 81, 83, 90, 96, 108, 120, 135, 144, 160, 162, 166, 180, 216, 240, 249, 270, 288, 324, 332, 360, 405, 415, 432, 480, 498, 540, 648, 664, 720, 747, 810, 830, 864, 996, 1080, 1123, 1245, 1296, 1328, 1440, 1494, 1620, 1660, 1992, 2160, 2241, 2246, 2490, 2592, 2656, 2988, 3240, 3320, 3369, 3735, 3984, 4320, 4482, 4492, 4980, 5615, 5976, 6480, 6640, 6723, 6738, 7470, 7968, 8964, 8984, 9960, 10107, 11205, 11230, 11952, 12960, 13280, 13446, 13476, 14940, 16845, 17928, 17968, 19920, 20214, 22410, 22460, 23904, 26892, 26952, 29880, 30321, 33615, 33690, 35856, 35936, 39840, 40428, 44820, 44920, 50535, 53784, 53904, 59760, 60642, 67230, 67380, 71712, 80856, 89640, 89840, 90963, 93209, 101070, 107568, 107808, 119520, 121284, 134460, 134760, 151605, 161712, 179280, 179680, 181926, 186418, 202140, 215136, 242568, 268920, 269520, 279627, 303210, 323424, 358560, 363852, 372836, 404280, 454815, 466045, 485136, 537840, 539040, 559254, 606420, 727704, 745672, 808560, 838881, 909630, 932090, 970272, 1075680, 1118508, 1212840, 1398135, 1455408, 1491344, 1617120, 1677762, 1819260, 1864180, 2237016, 2425680, 2516643, 2796270, 2910816, 2982688, 3355524, 3638520, 3728360, 4194405, 4474032, 4851360, 5033286, 5592540, 6711048, 7277040, 7456720, 7549929, 8388810, 8948064, 10066572, 11185080, 12583215, 13422096, 14554080, 14913440, 15099858, 16777620, 20133144, 22370160, 25166430, 26844192, 30199716, 33555240, 37749645, 40266288, 44740320, 50332860, 60399432, 67110480, 75499290, 80532576, 100665720, 120798864, 134220960, 150998580, 201331440, 241597728, 301997160, 402662880, 603994320, 1207988640]

約数ペア:

[(1, 1207988640), (2, 603994320), (3, 402662880), (4, 301997160), (5, 241597728), (6, 201331440), (8, 150998580), (9, 134220960), (10, 120798864), (12, 100665720), (15, 80532576), (16, 75499290), (18, 67110480), (20, 60399432), (24, 50332860), (27, 44740320), (30, 40266288), (32, 37749645), (36, 33555240), (40, 30199716), (45, 26844192), (48, 25166430), (54, 22370160), (60, 20133144), (72, 16777620), (80, 15099858), (81, 14913440), (83, 14554080), (90, 13422096), (96, 12583215), (108, 11185080), (120, 10066572), (135, 8948064), (144, 8388810), (160, 7549929), (162, 7456720), (166, 7277040), (180, 6711048), (216, 5592540), (240, 5033286), (249, 4851360), (270, 4474032), (288, 4194405), (324, 3728360), (332, 3638520), (360, 3355524), (405, 2982688), (415, 2910816), (432, 2796270), (480, 2516643), (498, 2425680), (540, 2237016), (648, 1864180), (664, 1819260), (720, 1677762), (747, 1617120), (810, 1491344), (830, 1455408), (864, 1398135), (996, 1212840), (1080, 1118508), (1123, 1075680), (1245, 970272), (1296, 932090), (1328, 909630), (1440, 838881), (1494, 808560), (1620, 745672), (1660, 727704), (1992, 606420), (2160, 559254), (2241, 539040), (2246, 537840), (2490, 485136), (2592, 466045), (2656, 454815), (2988, 404280), (3240, 372836), (3320, 363852), (3369, 358560), (3735, 323424), (3984, 303210), (4320, 279627), (4482, 269520), (4492, 268920), (4980, 242568), (5615, 215136), (5976, 202140), (6480, 186418), (6640, 181926), (6723, 179680), (6738, 179280), (7470, 161712), (7968, 151605), (8964, 134760), (8984, 134460), (9960, 121284), (10107, 119520), (11205, 107808), (11230, 107568), (11952, 101070), (12960, 93209), (13280, 90963), (13446, 89840), (13476, 89640), (14940, 80856), (16845, 71712), (17928, 67380), (17968, 67230), (19920, 60642), (20214, 59760), (22410, 53904), (22460, 53784), (23904, 50535), (26892, 44920), (26952, 44820), (29880, 40428), (30321, 39840), (33615, 35936), (33690, 35856)]