664218720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2258

約数の個数: 288

約数和(自身を含む): 2604026880

約数和(自身を除く): 1939808160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1881, 1980, 2090, 2207, 2280, 2508, 2640, 2736, 3040, 3135, 3168, 3344, 3420, 3762, 3960, 4180, 4414, 4560, 5016, 5280, 5472, 6270, 6621, 6688, 6840, 7524, 7920, 8360, 8828, 9120, 9405, 10032, 11035, 12540, 13242, 13680, 15048, 15840, 16720, 17656, 18810, 19863, 20064, 22070, 24277, 25080, 26484, 27360, 30096, 33105, 33440, 35312, 37620, 39726, 41933, 44140, 48554, 50160, 52968, 60192, 66210, 70624, 72831, 75240, 79452, 83866, 88280, 97108, 99315, 100320, 105936, 121385, 125799, 132420, 145662, 150480, 158904, 167732, 176560, 194216, 198630, 209665, 211872, 218493, 242770, 251598, 264840, 291324, 300960, 317808, 335464, 353120, 364155, 377397, 388432, 397260, 419330, 436986, 461263, 485540, 503196, 529680, 582648, 628995, 635616, 670928, 728310, 754794, 776864, 794520, 838660, 873972, 922526, 971080, 1006392, 1059360, 1092465, 1165296, 1257990, 1341856, 1383789, 1456620, 1509588, 1589040, 1677320, 1747944, 1845052, 1886985, 1942160, 2012784, 2184930, 2306315, 2330592, 2515980, 2767578, 2913240, 3019176, 3178080, 3354640, 3495888, 3690104, 3773970, 3884320, 4025568, 4151367, 4369860, 4612630, 5031960, 5535156, 5826480, 6038352, 6709280, 6918945, 6991776, 7380208, 7547940, 8302734, 8739720, 9225260, 10063920, 11070312, 11652960, 12076704, 13837890, 14760416, 15095880, 16605468, 17479440, 18450520, 20127840, 20756835, 22140624, 27675780, 30191760, 33210936, 34958880, 36901040, 41513670, 44281248, 55351560, 60383520, 66421872, 73802080, 83027340, 110703120, 132843744, 166054680, 221406240, 332109360, 664218720]

約数ペア:

[(1, 664218720), (2, 332109360), (3, 221406240), (4, 166054680), (5, 132843744), (6, 110703120), (8, 83027340), (9, 73802080), (10, 66421872), (11, 60383520), (12, 55351560), (15, 44281248), (16, 41513670), (18, 36901040), (19, 34958880), (20, 33210936), (22, 30191760), (24, 27675780), (30, 22140624), (32, 20756835), (33, 20127840), (36, 18450520), (38, 17479440), (40, 16605468), (44, 15095880), (45, 14760416), (48, 13837890), (55, 12076704), (57, 11652960), (60, 11070312), (66, 10063920), (72, 9225260), (76, 8739720), (80, 8302734), (88, 7547940), (90, 7380208), (95, 6991776), (96, 6918945), (99, 6709280), (110, 6038352), (114, 5826480), (120, 5535156), (132, 5031960), (144, 4612630), (152, 4369860), (160, 4151367), (165, 4025568), (171, 3884320), (176, 3773970), (180, 3690104), (190, 3495888), (198, 3354640), (209, 3178080), (220, 3019176), (228, 2913240), (240, 2767578), (264, 2515980), (285, 2330592), (288, 2306315), (304, 2184930), (330, 2012784), (342, 1942160), (352, 1886985), (360, 1845052), (380, 1747944), (396, 1677320), (418, 1589040), (440, 1509588), (456, 1456620), (480, 1383789), (495, 1341856), (528, 1257990), (570, 1165296), (608, 1092465), (627, 1059360), (660, 1006392), (684, 971080), (720, 922526), (760, 873972), (792, 838660), (836, 794520), (855, 776864), (880, 754794), (912, 728310), (990, 670928), (1045, 635616), (1056, 628995), (1140, 582648), (1254, 529680), (1320, 503196), (1368, 485540), (1440, 461263), (1520, 436986), (1584, 419330), (1672, 397260), (1710, 388432), (1760, 377397), (1824, 364155), (1881, 353120), (1980, 335464), (2090, 317808), (2207, 300960), (2280, 291324), (2508, 264840), (2640, 251598), (2736, 242770), (3040, 218493), (3135, 211872), (3168, 209665), (3344, 198630), (3420, 194216), (3762, 176560), (3960, 167732), (4180, 158904), (4414, 150480), (4560, 145662), (5016, 132420), (5280, 125799), (5472, 121385), (6270, 105936), (6621, 100320), (6688, 99315), (6840, 97108), (7524, 88280), (7920, 83866), (8360, 79452), (8828, 75240), (9120, 72831), (9405, 70624), (10032, 66210), (11035, 60192), (12540, 52968), (13242, 50160), (13680, 48554), (15048, 44140), (15840, 41933), (16720, 39726), (17656, 37620), (18810, 35312), (19863, 33440), (20064, 33105), (22070, 30096), (24277, 27360), (25080, 26484)]