1245553920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8317}}^1$

素因数の和:8357

約数の個数: 216

約数和(自身を含む): 4641543816

約数和(自身を除く): 3395989896

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, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8317, 8320, 9360, 9984, 11520, 12480, 14976, 16634, 16640, 18720, 24951, 24960, 29952, 33268, 37440, 41585, 49902, 49920, 66536, 74853, 74880, 83170, 99804, 108121, 124755, 133072, 149706, 149760, 166340, 199608, 216242, 249510, 266144, 299412, 324363, 332680, 374265, 399216, 432484, 499020, 532288, 540605, 598824, 648726, 665360, 748530, 798432, 864968, 973089, 998040, 1064576, 1081210, 1197648, 1297452, 1330720, 1497060, 1596864, 1621815, 1729936, 1946178, 1996080, 2129152, 2162420, 2395296, 2594904, 2661440, 2994120, 3193728, 3243630, 3459872, 3892356, 3992160, 4324840, 4790592, 4865445, 5189808, 5322880, 5988240, 6387456, 6487260, 6919744, 7784712, 7984320, 8649680, 9581184, 9730890, 10379616, 10645760, 11976480, 12974520, 13839488, 15569424, 15968640, 17299360, 19162368, 19461780, 20759232, 23952960, 25949040, 27678976, 31138848, 31937280, 34598720, 38923560, 41518464, 47905920, 51898080, 62277696, 69197440, 77847120, 83036928, 95811840, 103796160, 124555392, 138394880, 155694240, 207592320, 249110784, 311388480, 415184640, 622776960, 1245553920]

約数ペア:

[(1, 1245553920), (2, 622776960), (3, 415184640), (4, 311388480), (5, 249110784), (6, 207592320), (8, 155694240), (9, 138394880), (10, 124555392), (12, 103796160), (13, 95811840), (15, 83036928), (16, 77847120), (18, 69197440), (20, 62277696), (24, 51898080), (26, 47905920), (30, 41518464), (32, 38923560), (36, 34598720), (39, 31937280), (40, 31138848), (45, 27678976), (48, 25949040), (52, 23952960), (60, 20759232), (64, 19461780), (65, 19162368), (72, 17299360), (78, 15968640), (80, 15569424), (90, 13839488), (96, 12974520), (104, 11976480), (117, 10645760), (120, 10379616), (128, 9730890), (130, 9581184), (144, 8649680), (156, 7984320), (160, 7784712), (180, 6919744), (192, 6487260), (195, 6387456), (208, 5988240), (234, 5322880), (240, 5189808), (256, 4865445), (260, 4790592), (288, 4324840), (312, 3992160), (320, 3892356), (360, 3459872), (384, 3243630), (390, 3193728), (416, 2994120), (468, 2661440), (480, 2594904), (520, 2395296), (576, 2162420), (585, 2129152), (624, 1996080), (640, 1946178), (720, 1729936), (768, 1621815), (780, 1596864), (832, 1497060), (936, 1330720), (960, 1297452), (1040, 1197648), (1152, 1081210), (1170, 1064576), (1248, 998040), (1280, 973089), (1440, 864968), (1560, 798432), (1664, 748530), (1872, 665360), (1920, 648726), (2080, 598824), (2304, 540605), (2340, 532288), (2496, 499020), (2880, 432484), (3120, 399216), (3328, 374265), (3744, 332680), (3840, 324363), (4160, 299412), (4680, 266144), (4992, 249510), (5760, 216242), (6240, 199608), (7488, 166340), (8317, 149760), (8320, 149706), (9360, 133072), (9984, 124755), (11520, 108121), (12480, 99804), (14976, 83170), (16634, 74880), (16640, 74853), (18720, 66536), (24951, 49920), (24960, 49902), (29952, 41585), (33268, 37440)]