222236640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1161

約数の個数: 144

約数和(自身を含む): 763989408

約数和(自身を除く): 541752768

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, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 983, 1256, 1413, 1440, 1570, 1884, 1966, 2355, 2512, 2826, 2949, 3140, 3768, 3932, 4710, 4915, 5024, 5652, 5898, 6280, 7065, 7536, 7864, 8847, 9420, 9830, 11304, 11796, 12560, 14130, 14745, 15072, 15728, 17694, 18840, 19660, 22608, 23592, 25120, 28260, 29490, 31456, 35388, 37680, 39320, 44235, 45216, 47184, 56520, 58980, 70776, 75360, 78640, 88470, 94368, 113040, 117960, 141552, 154331, 157280, 176940, 226080, 235920, 283104, 308662, 353880, 462993, 471840, 617324, 707760, 771655, 925986, 1234648, 1388979, 1415520, 1543310, 1851972, 2314965, 2469296, 2777958, 3086620, 3703944, 4629930, 4938592, 5555916, 6173240, 6944895, 7407888, 9259860, 11111832, 12346480, 13889790, 14815776, 18519720, 22223664, 24692960, 27779580, 37039440, 44447328, 55559160, 74078880, 111118320, 222236640]

約数ペア:

[(1, 222236640), (2, 111118320), (3, 74078880), (4, 55559160), (5, 44447328), (6, 37039440), (8, 27779580), (9, 24692960), (10, 22223664), (12, 18519720), (15, 14815776), (16, 13889790), (18, 12346480), (20, 11111832), (24, 9259860), (30, 7407888), (32, 6944895), (36, 6173240), (40, 5555916), (45, 4938592), (48, 4629930), (60, 3703944), (72, 3086620), (80, 2777958), (90, 2469296), (96, 2314965), (120, 1851972), (144, 1543310), (157, 1415520), (160, 1388979), (180, 1234648), (240, 925986), (288, 771655), (314, 707760), (360, 617324), (471, 471840), (480, 462993), (628, 353880), (720, 308662), (785, 283104), (942, 235920), (983, 226080), (1256, 176940), (1413, 157280), (1440, 154331), (1570, 141552), (1884, 117960), (1966, 113040), (2355, 94368), (2512, 88470), (2826, 78640), (2949, 75360), (3140, 70776), (3768, 58980), (3932, 56520), (4710, 47184), (4915, 45216), (5024, 44235), (5652, 39320), (5898, 37680), (6280, 35388), (7065, 31456), (7536, 29490), (7864, 28260), (8847, 25120), (9420, 23592), (9830, 22608), (11304, 19660), (11796, 18840), (12560, 17694), (14130, 15728), (14745, 15072)]