556867360

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 1566432000

約数和(自身を除く): 1009564640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 139, 140, 146, 160, 196, 224, 245, 278, 280, 292, 343, 365, 392, 490, 511, 556, 560, 584, 686, 695, 730, 784, 973, 980, 1022, 1112, 1120, 1168, 1372, 1390, 1460, 1568, 1715, 1946, 1960, 2044, 2224, 2336, 2555, 2744, 2780, 2920, 3430, 3577, 3892, 3920, 4088, 4448, 4865, 5110, 5488, 5560, 5840, 6811, 6860, 7154, 7784, 7840, 8176, 9730, 10147, 10220, 10976, 11120, 11680, 13622, 13720, 14308, 15568, 16352, 17885, 19460, 20294, 20440, 22240, 25039, 27244, 27440, 28616, 31136, 34055, 35770, 38920, 40588, 40880, 47677, 50078, 50735, 54488, 54880, 57232, 68110, 71029, 71540, 77840, 81176, 81760, 95354, 100156, 101470, 108976, 114464, 125195, 136220, 142058, 143080, 155680, 162352, 190708, 200312, 202940, 217952, 238385, 250390, 272440, 284116, 286160, 324704, 355145, 381416, 400624, 405880, 476770, 497203, 500780, 544880, 568232, 572320, 710290, 762832, 801248, 811760, 953540, 994406, 1001560, 1089760, 1136464, 1420580, 1525664, 1623520, 1907080, 1988812, 2003120, 2272928, 2486015, 2841160, 3480421, 3814160, 3977624, 4006240, 4972030, 5682320, 6960842, 7628320, 7955248, 9944060, 11364640, 13921684, 15910496, 17402105, 19888120, 27843368, 34804210, 39776240, 55686736, 69608420, 79552480, 111373472, 139216840, 278433680, 556867360]

約数ペア:

[(1, 556867360), (2, 278433680), (4, 139216840), (5, 111373472), (7, 79552480), (8, 69608420), (10, 55686736), (14, 39776240), (16, 34804210), (20, 27843368), (28, 19888120), (32, 17402105), (35, 15910496), (40, 13921684), (49, 11364640), (56, 9944060), (70, 7955248), (73, 7628320), (80, 6960842), (98, 5682320), (112, 4972030), (139, 4006240), (140, 3977624), (146, 3814160), (160, 3480421), (196, 2841160), (224, 2486015), (245, 2272928), (278, 2003120), (280, 1988812), (292, 1907080), (343, 1623520), (365, 1525664), (392, 1420580), (490, 1136464), (511, 1089760), (556, 1001560), (560, 994406), (584, 953540), (686, 811760), (695, 801248), (730, 762832), (784, 710290), (973, 572320), (980, 568232), (1022, 544880), (1112, 500780), (1120, 497203), (1168, 476770), (1372, 405880), (1390, 400624), (1460, 381416), (1568, 355145), (1715, 324704), (1946, 286160), (1960, 284116), (2044, 272440), (2224, 250390), (2336, 238385), (2555, 217952), (2744, 202940), (2780, 200312), (2920, 190708), (3430, 162352), (3577, 155680), (3892, 143080), (3920, 142058), (4088, 136220), (4448, 125195), (4865, 114464), (5110, 108976), (5488, 101470), (5560, 100156), (5840, 95354), (6811, 81760), (6860, 81176), (7154, 77840), (7784, 71540), (7840, 71029), (8176, 68110), (9730, 57232), (10147, 54880), (10220, 54488), (10976, 50735), (11120, 50078), (11680, 47677), (13622, 40880), (13720, 40588), (14308, 38920), (15568, 35770), (16352, 34055), (17885, 31136), (19460, 28616), (20294, 27440), (20440, 27244), (22240, 25039)]