1228942080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1131

約数の個数: 216

約数和(自身を含む): 4296054672

約数和(自身を除く): 3067112592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 428, 480, 535, 576, 640, 642, 720, 768, 856, 960, 963, 997, 1070, 1152, 1280, 1284, 1440, 1605, 1712, 1920, 1926, 1994, 2140, 2304, 2568, 2880, 2991, 3210, 3424, 3840, 3852, 3988, 4280, 4815, 4985, 5136, 5760, 5982, 6420, 6848, 7704, 7976, 8560, 8973, 9630, 9970, 10272, 11520, 11964, 12840, 13696, 14955, 15408, 15952, 17120, 17946, 19260, 19940, 20544, 23928, 25680, 27392, 29910, 30816, 31904, 34240, 35892, 38520, 39880, 41088, 44865, 47856, 51360, 59820, 61632, 63808, 68480, 71784, 77040, 79760, 82176, 89730, 95712, 102720, 106679, 119640, 123264, 127616, 136960, 143568, 154080, 159520, 179460, 191424, 205440, 213358, 239280, 246528, 255232, 287136, 308160, 319040, 320037, 358920, 382848, 410880, 426716, 478560, 533395, 574272, 616320, 638080, 640074, 717840, 765696, 853432, 957120, 960111, 1066790, 1148544, 1232640, 1276160, 1280148, 1435680, 1600185, 1706864, 1914240, 1920222, 2133580, 2297088, 2560296, 2871360, 3200370, 3413728, 3828480, 3840444, 4267160, 4800555, 5120592, 5742720, 6400740, 6827456, 7680888, 8534320, 9601110, 10241184, 11485440, 12801480, 13654912, 15361776, 17068640, 19202220, 20482368, 25602960, 27309824, 30723552, 34137280, 38404440, 40964736, 51205920, 61447104, 68274560, 76808880, 81929472, 102411840, 122894208, 136549120, 153617760, 204823680, 245788416, 307235520, 409647360, 614471040, 1228942080]

約数ペア:

[(1, 1228942080), (2, 614471040), (3, 409647360), (4, 307235520), (5, 245788416), (6, 204823680), (8, 153617760), (9, 136549120), (10, 122894208), (12, 102411840), (15, 81929472), (16, 76808880), (18, 68274560), (20, 61447104), (24, 51205920), (30, 40964736), (32, 38404440), (36, 34137280), (40, 30723552), (45, 27309824), (48, 25602960), (60, 20482368), (64, 19202220), (72, 17068640), (80, 15361776), (90, 13654912), (96, 12801480), (107, 11485440), (120, 10241184), (128, 9601110), (144, 8534320), (160, 7680888), (180, 6827456), (192, 6400740), (214, 5742720), (240, 5120592), (256, 4800555), (288, 4267160), (320, 3840444), (321, 3828480), (360, 3413728), (384, 3200370), (428, 2871360), (480, 2560296), (535, 2297088), (576, 2133580), (640, 1920222), (642, 1914240), (720, 1706864), (768, 1600185), (856, 1435680), (960, 1280148), (963, 1276160), (997, 1232640), (1070, 1148544), (1152, 1066790), (1280, 960111), (1284, 957120), (1440, 853432), (1605, 765696), (1712, 717840), (1920, 640074), (1926, 638080), (1994, 616320), (2140, 574272), (2304, 533395), (2568, 478560), (2880, 426716), (2991, 410880), (3210, 382848), (3424, 358920), (3840, 320037), (3852, 319040), (3988, 308160), (4280, 287136), (4815, 255232), (4985, 246528), (5136, 239280), (5760, 213358), (5982, 205440), (6420, 191424), (6848, 179460), (7704, 159520), (7976, 154080), (8560, 143568), (8973, 136960), (9630, 127616), (9970, 123264), (10272, 119640), (11520, 106679), (11964, 102720), (12840, 95712), (13696, 89730), (14955, 82176), (15408, 79760), (15952, 77040), (17120, 71784), (17946, 68480), (19260, 63808), (19940, 61632), (20544, 59820), (23928, 51360), (25680, 47856), (27392, 44865), (29910, 41088), (30816, 39880), (31904, 38520), (34240, 35892)]