400114080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 288

約数和(自身を含む): 1456273728

約数和(自身を除く): 1056159648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 243, 246, 251, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 486, 492, 502, 540, 615, 648, 656, 720, 738, 753, 810, 820, 864, 972, 984, 1004, 1080, 1107, 1215, 1230, 1255, 1296, 1312, 1440, 1476, 1506, 1620, 1640, 1845, 1944, 1968, 2008, 2160, 2214, 2259, 2430, 2460, 2510, 2592, 2952, 3012, 3240, 3280, 3321, 3690, 3765, 3888, 3936, 4016, 4320, 4428, 4518, 4860, 4920, 5020, 5535, 5904, 6024, 6480, 6560, 6642, 6777, 7380, 7530, 7776, 8032, 8856, 9036, 9720, 9840, 9963, 10040, 10291, 11070, 11295, 11808, 12048, 12960, 13284, 13554, 14760, 15060, 16605, 17712, 18072, 19440, 19680, 19926, 20080, 20331, 20582, 22140, 22590, 24096, 26568, 27108, 29520, 30120, 30873, 33210, 33885, 35424, 36144, 38880, 39852, 40160, 40662, 41164, 44280, 45180, 49815, 51455, 53136, 54216, 59040, 60240, 60993, 61746, 66420, 67770, 72288, 79704, 81324, 82328, 88560, 90360, 92619, 99630, 101655, 102910, 106272, 108432, 120480, 121986, 123492, 132840, 135540, 154365, 159408, 162648, 164656, 177120, 180720, 185238, 199260, 203310, 205820, 216864, 243972, 246984, 265680, 271080, 277857, 304965, 308730, 318816, 325296, 329312, 361440, 370476, 398520, 406620, 411640, 463095, 487944, 493968, 531360, 542160, 555714, 609930, 617460, 650592, 740952, 797040, 813240, 823280, 833571, 926190, 975888, 987936, 1084320, 1111428, 1219860, 1234920, 1389285, 1481904, 1594080, 1626480, 1646560, 1667142, 1852380, 1951776, 2222856, 2439720, 2469840, 2500713, 2778570, 2963808, 3252960, 3334284, 3704760, 4167855, 4445712, 4879440, 4939680, 5001426, 5557140, 6668568, 7409520, 8335710, 8891424, 9758880, 10002852, 11114280, 12503565, 13337136, 14819040, 16671420, 20005704, 22228560, 25007130, 26674272, 33342840, 40011408, 44457120, 50014260, 66685680, 80022816, 100028520, 133371360, 200057040, 400114080]

約数ペア:

[(1, 400114080), (2, 200057040), (3, 133371360), (4, 100028520), (5, 80022816), (6, 66685680), (8, 50014260), (9, 44457120), (10, 40011408), (12, 33342840), (15, 26674272), (16, 25007130), (18, 22228560), (20, 20005704), (24, 16671420), (27, 14819040), (30, 13337136), (32, 12503565), (36, 11114280), (40, 10002852), (41, 9758880), (45, 8891424), (48, 8335710), (54, 7409520), (60, 6668568), (72, 5557140), (80, 5001426), (81, 4939680), (82, 4879440), (90, 4445712), (96, 4167855), (108, 3704760), (120, 3334284), (123, 3252960), (135, 2963808), (144, 2778570), (160, 2500713), (162, 2469840), (164, 2439720), (180, 2222856), (205, 1951776), (216, 1852380), (240, 1667142), (243, 1646560), (246, 1626480), (251, 1594080), (270, 1481904), (288, 1389285), (324, 1234920), (328, 1219860), (360, 1111428), (369, 1084320), (405, 987936), (410, 975888), (432, 926190), (480, 833571), (486, 823280), (492, 813240), (502, 797040), (540, 740952), (615, 650592), (648, 617460), (656, 609930), (720, 555714), (738, 542160), (753, 531360), (810, 493968), (820, 487944), (864, 463095), (972, 411640), (984, 406620), (1004, 398520), (1080, 370476), (1107, 361440), (1215, 329312), (1230, 325296), (1255, 318816), (1296, 308730), (1312, 304965), (1440, 277857), (1476, 271080), (1506, 265680), (1620, 246984), (1640, 243972), (1845, 216864), (1944, 205820), (1968, 203310), (2008, 199260), (2160, 185238), (2214, 180720), (2259, 177120), (2430, 164656), (2460, 162648), (2510, 159408), (2592, 154365), (2952, 135540), (3012, 132840), (3240, 123492), (3280, 121986), (3321, 120480), (3690, 108432), (3765, 106272), (3888, 102910), (3936, 101655), (4016, 99630), (4320, 92619), (4428, 90360), (4518, 88560), (4860, 82328), (4920, 81324), (5020, 79704), (5535, 72288), (5904, 67770), (6024, 66420), (6480, 61746), (6560, 60993), (6642, 60240), (6777, 59040), (7380, 54216), (7530, 53136), (7776, 51455), (8032, 49815), (8856, 45180), (9036, 44280), (9720, 41164), (9840, 40662), (9963, 40160), (10040, 39852), (10291, 38880), (11070, 36144), (11295, 35424), (11808, 33885), (12048, 33210), (12960, 30873), (13284, 30120), (13554, 29520), (14760, 27108), (15060, 26568), (16605, 24096), (17712, 22590), (18072, 22140), (19440, 20582), (19680, 20331), (19926, 20080)]