312207120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2397

約数の個数: 120

約数和(自身を含む): 1054248000

約数和(自身を除く): 742040880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2179, 2388, 2985, 3184, 3582, 3980, 4358, 4776, 5970, 6537, 7164, 7960, 8716, 8955, 9552, 10895, 11940, 13074, 14328, 15920, 17432, 17910, 19611, 21790, 23880, 26148, 28656, 32685, 34864, 35820, 39222, 43580, 47760, 52296, 65370, 71640, 78444, 87160, 98055, 104592, 130740, 143280, 156888, 174320, 196110, 261480, 313776, 392220, 433621, 522960, 784440, 867242, 1300863, 1568880, 1734484, 2168105, 2601726, 3468968, 3902589, 4336210, 5203452, 6504315, 6937936, 7805178, 8672420, 10406904, 13008630, 15610356, 17344840, 19512945, 20813808, 26017260, 31220712, 34689680, 39025890, 52034520, 62441424, 78051780, 104069040, 156103560, 312207120]

約数ペア:

[(1, 312207120), (2, 156103560), (3, 104069040), (4, 78051780), (5, 62441424), (6, 52034520), (8, 39025890), (9, 34689680), (10, 31220712), (12, 26017260), (15, 20813808), (16, 19512945), (18, 17344840), (20, 15610356), (24, 13008630), (30, 10406904), (36, 8672420), (40, 7805178), (45, 6937936), (48, 6504315), (60, 5203452), (72, 4336210), (80, 3902589), (90, 3468968), (120, 2601726), (144, 2168105), (180, 1734484), (199, 1568880), (240, 1300863), (360, 867242), (398, 784440), (597, 522960), (720, 433621), (796, 392220), (995, 313776), (1194, 261480), (1592, 196110), (1791, 174320), (1990, 156888), (2179, 143280), (2388, 130740), (2985, 104592), (3184, 98055), (3582, 87160), (3980, 78444), (4358, 71640), (4776, 65370), (5970, 52296), (6537, 47760), (7164, 43580), (7960, 39222), (8716, 35820), (8955, 34864), (9552, 32685), (10895, 28656), (11940, 26148), (13074, 23880), (14328, 21790), (15920, 19611), (17432, 17910)]