1208567040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{641}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 3873756096

約数和(自身を除く): 2665189056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 491, 640, 641, 768, 960, 982, 1280, 1282, 1473, 1920, 1923, 1964, 2455, 2564, 2946, 3205, 3840, 3846, 3928, 4910, 5128, 5892, 6410, 7365, 7692, 7856, 9615, 9820, 10256, 11784, 12820, 14730, 15384, 15712, 19230, 19640, 20512, 23568, 25640, 29460, 30768, 31424, 38460, 39280, 41024, 47136, 51280, 58920, 61536, 62848, 76920, 78560, 82048, 94272, 102560, 117840, 123072, 125696, 153840, 157120, 164096, 188544, 205120, 235680, 246144, 307680, 314240, 314731, 377088, 410240, 471360, 492288, 615360, 628480, 629462, 820480, 942720, 944193, 1230720, 1258924, 1573655, 1885440, 1888386, 2461440, 2517848, 3147310, 3776772, 4720965, 5035696, 6294620, 7553544, 9441930, 10071392, 12589240, 15107088, 18883860, 20142784, 25178480, 30214176, 37767720, 40285568, 50356960, 60428352, 75535440, 80571136, 100713920, 120856704, 151070880, 201427840, 241713408, 302141760, 402855680, 604283520, 1208567040]

約数ペア:

[(1, 1208567040), (2, 604283520), (3, 402855680), (4, 302141760), (5, 241713408), (6, 201427840), (8, 151070880), (10, 120856704), (12, 100713920), (15, 80571136), (16, 75535440), (20, 60428352), (24, 50356960), (30, 40285568), (32, 37767720), (40, 30214176), (48, 25178480), (60, 20142784), (64, 18883860), (80, 15107088), (96, 12589240), (120, 10071392), (128, 9441930), (160, 7553544), (192, 6294620), (240, 5035696), (256, 4720965), (320, 3776772), (384, 3147310), (480, 2517848), (491, 2461440), (640, 1888386), (641, 1885440), (768, 1573655), (960, 1258924), (982, 1230720), (1280, 944193), (1282, 942720), (1473, 820480), (1920, 629462), (1923, 628480), (1964, 615360), (2455, 492288), (2564, 471360), (2946, 410240), (3205, 377088), (3840, 314731), (3846, 314240), (3928, 307680), (4910, 246144), (5128, 235680), (5892, 205120), (6410, 188544), (7365, 164096), (7692, 157120), (7856, 153840), (9615, 125696), (9820, 123072), (10256, 117840), (11784, 102560), (12820, 94272), (14730, 82048), (15384, 78560), (15712, 76920), (19230, 62848), (19640, 61536), (20512, 58920), (23568, 51280), (25640, 47136), (29460, 41024), (30768, 39280), (31424, 38460)]