201331440

素因数分解:

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

素因数の和:1228

約数の個数: 160

約数和(自身を含む): 702455040

約数和(自身を除く): 501123600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1123, 1245, 1328, 1494, 1660, 1992, 2160, 2241, 2246, 2490, 2988, 3320, 3369, 3735, 3984, 4482, 4492, 4980, 5615, 5976, 6640, 6738, 7470, 8964, 8984, 9960, 10107, 11205, 11230, 11952, 13476, 14940, 16845, 17928, 17968, 19920, 20214, 22410, 22460, 26952, 29880, 30321, 33690, 35856, 40428, 44820, 44920, 50535, 53904, 59760, 60642, 67380, 80856, 89640, 89840, 93209, 101070, 121284, 134760, 151605, 161712, 179280, 186418, 202140, 242568, 269520, 279627, 303210, 372836, 404280, 466045, 485136, 559254, 606420, 745672, 808560, 838881, 932090, 1118508, 1212840, 1398135, 1491344, 1677762, 1864180, 2237016, 2425680, 2516643, 2796270, 3355524, 3728360, 4194405, 4474032, 5033286, 5592540, 6711048, 7456720, 8388810, 10066572, 11185080, 12583215, 13422096, 16777620, 20133144, 22370160, 25166430, 33555240, 40266288, 50332860, 67110480, 100665720, 201331440]

約数ペア:

[(1, 201331440), (2, 100665720), (3, 67110480), (4, 50332860), (5, 40266288), (6, 33555240), (8, 25166430), (9, 22370160), (10, 20133144), (12, 16777620), (15, 13422096), (16, 12583215), (18, 11185080), (20, 10066572), (24, 8388810), (27, 7456720), (30, 6711048), (36, 5592540), (40, 5033286), (45, 4474032), (48, 4194405), (54, 3728360), (60, 3355524), (72, 2796270), (80, 2516643), (83, 2425680), (90, 2237016), (108, 1864180), (120, 1677762), (135, 1491344), (144, 1398135), (166, 1212840), (180, 1118508), (216, 932090), (240, 838881), (249, 808560), (270, 745672), (332, 606420), (360, 559254), (415, 485136), (432, 466045), (498, 404280), (540, 372836), (664, 303210), (720, 279627), (747, 269520), (830, 242568), (996, 202140), (1080, 186418), (1123, 179280), (1245, 161712), (1328, 151605), (1494, 134760), (1660, 121284), (1992, 101070), (2160, 93209), (2241, 89840), (2246, 89640), (2490, 80856), (2988, 67380), (3320, 60642), (3369, 59760), (3735, 53904), (3984, 50535), (4482, 44920), (4492, 44820), (4980, 40428), (5615, 35856), (5976, 33690), (6640, 30321), (6738, 29880), (7470, 26952), (8964, 22460), (8984, 22410), (9960, 20214), (10107, 19920), (11205, 17968), (11230, 17928), (11952, 16845), (13476, 14940)]