1519290080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 4633251840

約数和(自身を除く): 3113961760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 79, 80, 88, 98, 110, 112, 140, 154, 158, 160, 176, 196, 220, 223, 224, 245, 280, 308, 316, 352, 385, 392, 395, 440, 446, 490, 539, 553, 560, 616, 632, 770, 784, 790, 869, 880, 892, 980, 1078, 1106, 1115, 1120, 1232, 1264, 1540, 1561, 1568, 1580, 1738, 1760, 1784, 1960, 2156, 2212, 2230, 2453, 2464, 2528, 2695, 2765, 3080, 3122, 3160, 3476, 3568, 3871, 3920, 4312, 4345, 4424, 4460, 4906, 5390, 5530, 6083, 6160, 6244, 6320, 6952, 7136, 7742, 7805, 7840, 8624, 8690, 8848, 8920, 9812, 10780, 10927, 11060, 12166, 12265, 12320, 12488, 12640, 13904, 15484, 15610, 17171, 17248, 17380, 17617, 17696, 17840, 19355, 19624, 21560, 21854, 22120, 24332, 24530, 24976, 27808, 30415, 30968, 31220, 34342, 34760, 35234, 35680, 38710, 39248, 42581, 43120, 43708, 44240, 48664, 49060, 49952, 54635, 60830, 61936, 62440, 68684, 69520, 70468, 77420, 78496, 85162, 85855, 86240, 87416, 88085, 88480, 97328, 98120, 109270, 120197, 121660, 123319, 123872, 124880, 137368, 139040, 140936, 154840, 170324, 171710, 174832, 176170, 193787, 194656, 196240, 212905, 218540, 240394, 243320, 246638, 249760, 274736, 281872, 309680, 340648, 343420, 349664, 352340, 387574, 392480, 425810, 437080, 480788, 486640, 493276, 549472, 563744, 600985, 616595, 619360, 681296, 686840, 704680, 775148, 851620, 863233, 874160, 961576, 968935, 973280, 986552, 1201970, 1233190, 1356509, 1362592, 1373680, 1409360, 1550296, 1703240, 1726466, 1748320, 1923152, 1937870, 1973104, 2403940, 2466380, 2713018, 2747360, 2818720, 3100592, 3406480, 3452932, 3846304, 3875740, 3946208, 4316165, 4807880, 4932760, 5426036, 6201184, 6782545, 6812960, 6905864, 7751480, 8632330, 9495563, 9615760, 9865520, 10852072, 13565090, 13811728, 15502960, 17264660, 18991126, 19231520, 19731040, 21704144, 27130180, 27623456, 31005920, 34529320, 37982252, 43408288, 47477815, 54260360, 69058640, 75964504, 94955630, 108520720, 138117280, 151929008, 189911260, 217041440, 303858016, 379822520, 759645040, 1519290080]

約数ペア:

[(1, 1519290080), (2, 759645040), (4, 379822520), (5, 303858016), (7, 217041440), (8, 189911260), (10, 151929008), (11, 138117280), (14, 108520720), (16, 94955630), (20, 75964504), (22, 69058640), (28, 54260360), (32, 47477815), (35, 43408288), (40, 37982252), (44, 34529320), (49, 31005920), (55, 27623456), (56, 27130180), (70, 21704144), (77, 19731040), (79, 19231520), (80, 18991126), (88, 17264660), (98, 15502960), (110, 13811728), (112, 13565090), (140, 10852072), (154, 9865520), (158, 9615760), (160, 9495563), (176, 8632330), (196, 7751480), (220, 6905864), (223, 6812960), (224, 6782545), (245, 6201184), (280, 5426036), (308, 4932760), (316, 4807880), (352, 4316165), (385, 3946208), (392, 3875740), (395, 3846304), (440, 3452932), (446, 3406480), (490, 3100592), (539, 2818720), (553, 2747360), (560, 2713018), (616, 2466380), (632, 2403940), (770, 1973104), (784, 1937870), (790, 1923152), (869, 1748320), (880, 1726466), (892, 1703240), (980, 1550296), (1078, 1409360), (1106, 1373680), (1115, 1362592), (1120, 1356509), (1232, 1233190), (1264, 1201970), (1540, 986552), (1561, 973280), (1568, 968935), (1580, 961576), (1738, 874160), (1760, 863233), (1784, 851620), (1960, 775148), (2156, 704680), (2212, 686840), (2230, 681296), (2453, 619360), (2464, 616595), (2528, 600985), (2695, 563744), (2765, 549472), (3080, 493276), (3122, 486640), (3160, 480788), (3476, 437080), (3568, 425810), (3871, 392480), (3920, 387574), (4312, 352340), (4345, 349664), (4424, 343420), (4460, 340648), (4906, 309680), (5390, 281872), (5530, 274736), (6083, 249760), (6160, 246638), (6244, 243320), (6320, 240394), (6952, 218540), (7136, 212905), (7742, 196240), (7805, 194656), (7840, 193787), (8624, 176170), (8690, 174832), (8848, 171710), (8920, 170324), (9812, 154840), (10780, 140936), (10927, 139040), (11060, 137368), (12166, 124880), (12265, 123872), (12320, 123319), (12488, 121660), (12640, 120197), (13904, 109270), (15484, 98120), (15610, 97328), (17171, 88480), (17248, 88085), (17380, 87416), (17617, 86240), (17696, 85855), (17840, 85162), (19355, 78496), (19624, 77420), (21560, 70468), (21854, 69520), (22120, 68684), (24332, 62440), (24530, 61936), (24976, 60830), (27808, 54635), (30415, 49952), (30968, 49060), (31220, 48664), (34342, 44240), (34760, 43708), (35234, 43120), (35680, 42581), (38710, 39248)]