1557059520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:867

約数の個数: 224

約数和(自身を含む): 5218956288

約数和(自身を除く): 3661896768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 97, 115, 120, 138, 160, 184, 192, 194, 230, 240, 276, 291, 320, 345, 368, 388, 460, 480, 485, 552, 582, 690, 727, 736, 776, 920, 960, 970, 1104, 1164, 1380, 1454, 1455, 1472, 1552, 1840, 1940, 2181, 2208, 2231, 2328, 2760, 2908, 2910, 3104, 3635, 3680, 3880, 4362, 4416, 4462, 4656, 5520, 5816, 5820, 6208, 6693, 7270, 7360, 7760, 8724, 8924, 9312, 10905, 11040, 11155, 11632, 11640, 13386, 14540, 15520, 16721, 17448, 17848, 18624, 21810, 22080, 22310, 23264, 23280, 26772, 29080, 31040, 33442, 33465, 34896, 35696, 43620, 44620, 46528, 46560, 50163, 53544, 58160, 66884, 66930, 69792, 70519, 71392, 83605, 87240, 89240, 93120, 100326, 107088, 116320, 133768, 133860, 139584, 141038, 142784, 167210, 174480, 178480, 200652, 211557, 214176, 232640, 250815, 267536, 267720, 282076, 334420, 348960, 352595, 356960, 401304, 423114, 428352, 501630, 535072, 535440, 564152, 668840, 697920, 705190, 713920, 802608, 846228, 1003260, 1057785, 1070144, 1070880, 1128304, 1337680, 1410380, 1605216, 1621937, 1692456, 2006520, 2115570, 2141760, 2256608, 2675360, 2820760, 3210432, 3243874, 3384912, 4013040, 4231140, 4513216, 4865811, 5350720, 5641520, 6487748, 6769824, 8026080, 8109685, 8462280, 9731622, 11283040, 12975496, 13539648, 16052160, 16219370, 16924560, 19463244, 22566080, 24329055, 25950992, 32438740, 33849120, 38926488, 48658110, 51901984, 64877480, 67698240, 77852976, 97316220, 103803968, 129754960, 155705952, 194632440, 259509920, 311411904, 389264880, 519019840, 778529760, 1557059520]

約数ペア:

[(1, 1557059520), (2, 778529760), (3, 519019840), (4, 389264880), (5, 311411904), (6, 259509920), (8, 194632440), (10, 155705952), (12, 129754960), (15, 103803968), (16, 97316220), (20, 77852976), (23, 67698240), (24, 64877480), (30, 51901984), (32, 48658110), (40, 38926488), (46, 33849120), (48, 32438740), (60, 25950992), (64, 24329055), (69, 22566080), (80, 19463244), (92, 16924560), (96, 16219370), (97, 16052160), (115, 13539648), (120, 12975496), (138, 11283040), (160, 9731622), (184, 8462280), (192, 8109685), (194, 8026080), (230, 6769824), (240, 6487748), (276, 5641520), (291, 5350720), (320, 4865811), (345, 4513216), (368, 4231140), (388, 4013040), (460, 3384912), (480, 3243874), (485, 3210432), (552, 2820760), (582, 2675360), (690, 2256608), (727, 2141760), (736, 2115570), (776, 2006520), (920, 1692456), (960, 1621937), (970, 1605216), (1104, 1410380), (1164, 1337680), (1380, 1128304), (1454, 1070880), (1455, 1070144), (1472, 1057785), (1552, 1003260), (1840, 846228), (1940, 802608), (2181, 713920), (2208, 705190), (2231, 697920), (2328, 668840), (2760, 564152), (2908, 535440), (2910, 535072), (3104, 501630), (3635, 428352), (3680, 423114), (3880, 401304), (4362, 356960), (4416, 352595), (4462, 348960), (4656, 334420), (5520, 282076), (5816, 267720), (5820, 267536), (6208, 250815), (6693, 232640), (7270, 214176), (7360, 211557), (7760, 200652), (8724, 178480), (8924, 174480), (9312, 167210), (10905, 142784), (11040, 141038), (11155, 139584), (11632, 133860), (11640, 133768), (13386, 116320), (14540, 107088), (15520, 100326), (16721, 93120), (17448, 89240), (17848, 87240), (18624, 83605), (21810, 71392), (22080, 70519), (22310, 69792), (23264, 66930), (23280, 66884), (26772, 58160), (29080, 53544), (31040, 50163), (33442, 46560), (33465, 46528), (34896, 44620), (35696, 43620)]