822592080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 2934097920

約数和(自身を除く): 2111505840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 157, 171, 180, 190, 228, 240, 285, 304, 314, 342, 360, 380, 383, 456, 471, 570, 628, 684, 720, 760, 766, 785, 855, 912, 942, 1140, 1149, 1256, 1368, 1413, 1520, 1532, 1570, 1710, 1884, 1915, 2280, 2298, 2355, 2512, 2736, 2826, 2983, 3064, 3140, 3420, 3447, 3768, 3830, 4560, 4596, 4710, 5652, 5745, 5966, 6128, 6280, 6840, 6894, 7065, 7277, 7536, 7660, 8949, 9192, 9420, 11304, 11490, 11932, 12560, 13680, 13788, 14130, 14554, 14915, 15320, 17235, 17898, 18384, 18840, 21831, 22608, 22980, 23864, 26847, 27576, 28260, 29108, 29830, 30640, 34470, 35796, 36385, 37680, 43662, 44745, 45960, 47728, 53694, 55152, 56520, 58216, 59660, 60131, 65493, 68940, 71592, 72770, 87324, 89490, 91920, 107388, 109155, 113040, 116432, 119320, 120262, 130986, 134235, 137880, 143184, 145540, 174648, 178980, 180393, 214776, 218310, 238640, 240524, 261972, 268470, 275760, 291080, 300655, 327465, 349296, 357960, 360786, 429552, 436620, 481048, 523944, 536940, 541179, 582160, 601310, 654930, 715920, 721572, 873240, 901965, 962096, 1047888, 1073880, 1082358, 1142489, 1202620, 1309860, 1443144, 1746480, 1803930, 2147760, 2164716, 2284978, 2405240, 2619720, 2705895, 2886288, 3427467, 3607860, 4329432, 4569956, 4810480, 5239440, 5411790, 5712445, 6854934, 7215720, 8658864, 9139912, 10282401, 10823580, 11424890, 13709868, 14431440, 17137335, 18279824, 20564802, 21647160, 22849780, 27419736, 34274670, 41129604, 43294320, 45699560, 51412005, 54839472, 68549340, 82259208, 91399120, 102824010, 137098680, 164518416, 205648020, 274197360, 411296040, 822592080]

約数ペア:

[(1, 822592080), (2, 411296040), (3, 274197360), (4, 205648020), (5, 164518416), (6, 137098680), (8, 102824010), (9, 91399120), (10, 82259208), (12, 68549340), (15, 54839472), (16, 51412005), (18, 45699560), (19, 43294320), (20, 41129604), (24, 34274670), (30, 27419736), (36, 22849780), (38, 21647160), (40, 20564802), (45, 18279824), (48, 17137335), (57, 14431440), (60, 13709868), (72, 11424890), (76, 10823580), (80, 10282401), (90, 9139912), (95, 8658864), (114, 7215720), (120, 6854934), (144, 5712445), (152, 5411790), (157, 5239440), (171, 4810480), (180, 4569956), (190, 4329432), (228, 3607860), (240, 3427467), (285, 2886288), (304, 2705895), (314, 2619720), (342, 2405240), (360, 2284978), (380, 2164716), (383, 2147760), (456, 1803930), (471, 1746480), (570, 1443144), (628, 1309860), (684, 1202620), (720, 1142489), (760, 1082358), (766, 1073880), (785, 1047888), (855, 962096), (912, 901965), (942, 873240), (1140, 721572), (1149, 715920), (1256, 654930), (1368, 601310), (1413, 582160), (1520, 541179), (1532, 536940), (1570, 523944), (1710, 481048), (1884, 436620), (1915, 429552), (2280, 360786), (2298, 357960), (2355, 349296), (2512, 327465), (2736, 300655), (2826, 291080), (2983, 275760), (3064, 268470), (3140, 261972), (3420, 240524), (3447, 238640), (3768, 218310), (3830, 214776), (4560, 180393), (4596, 178980), (4710, 174648), (5652, 145540), (5745, 143184), (5966, 137880), (6128, 134235), (6280, 130986), (6840, 120262), (6894, 119320), (7065, 116432), (7277, 113040), (7536, 109155), (7660, 107388), (8949, 91920), (9192, 89490), (9420, 87324), (11304, 72770), (11490, 71592), (11932, 68940), (12560, 65493), (13680, 60131), (13788, 59660), (14130, 58216), (14554, 56520), (14915, 55152), (15320, 53694), (17235, 47728), (17898, 45960), (18384, 44745), (18840, 43662), (21831, 37680), (22608, 36385), (22980, 35796), (23864, 34470), (26847, 30640), (27576, 29830), (28260, 29108)]