351262240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 1000194048

約数和(自身を除く): 648931808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 67, 70, 80, 112, 124, 134, 140, 151, 155, 160, 217, 224, 248, 268, 280, 302, 310, 335, 434, 469, 496, 536, 560, 604, 620, 670, 755, 868, 938, 992, 1057, 1072, 1085, 1120, 1208, 1240, 1340, 1510, 1736, 1876, 2077, 2114, 2144, 2170, 2345, 2416, 2480, 2680, 3020, 3472, 3752, 4154, 4228, 4340, 4681, 4690, 4832, 4960, 5285, 5360, 6040, 6944, 7504, 8308, 8456, 8680, 9362, 9380, 10117, 10385, 10570, 10720, 12080, 14539, 15008, 16616, 16912, 17360, 18724, 18760, 20234, 20770, 21140, 23405, 24160, 29078, 32767, 33232, 33824, 34720, 37448, 37520, 40468, 41540, 42280, 46810, 50585, 58156, 65534, 66464, 70819, 72695, 74896, 75040, 80936, 83080, 84560, 93620, 101170, 116312, 131068, 141638, 145390, 149792, 161872, 163835, 166160, 169120, 187240, 202340, 232624, 262136, 283276, 290780, 313627, 323744, 327670, 332320, 354095, 374480, 404680, 465248, 524272, 566552, 581560, 627254, 655340, 708190, 748960, 809360, 1048544, 1133104, 1163120, 1254508, 1310680, 1416380, 1568135, 1618720, 2195389, 2266208, 2326240, 2509016, 2621360, 2832760, 3136270, 4390778, 5018032, 5242720, 5665520, 6272540, 8781556, 10036064, 10976945, 11331040, 12545080, 17563112, 21953890, 25090160, 35126224, 43907780, 50180320, 70252448, 87815560, 175631120, 351262240]

約数ペア:

[(1, 351262240), (2, 175631120), (4, 87815560), (5, 70252448), (7, 50180320), (8, 43907780), (10, 35126224), (14, 25090160), (16, 21953890), (20, 17563112), (28, 12545080), (31, 11331040), (32, 10976945), (35, 10036064), (40, 8781556), (56, 6272540), (62, 5665520), (67, 5242720), (70, 5018032), (80, 4390778), (112, 3136270), (124, 2832760), (134, 2621360), (140, 2509016), (151, 2326240), (155, 2266208), (160, 2195389), (217, 1618720), (224, 1568135), (248, 1416380), (268, 1310680), (280, 1254508), (302, 1163120), (310, 1133104), (335, 1048544), (434, 809360), (469, 748960), (496, 708190), (536, 655340), (560, 627254), (604, 581560), (620, 566552), (670, 524272), (755, 465248), (868, 404680), (938, 374480), (992, 354095), (1057, 332320), (1072, 327670), (1085, 323744), (1120, 313627), (1208, 290780), (1240, 283276), (1340, 262136), (1510, 232624), (1736, 202340), (1876, 187240), (2077, 169120), (2114, 166160), (2144, 163835), (2170, 161872), (2345, 149792), (2416, 145390), (2480, 141638), (2680, 131068), (3020, 116312), (3472, 101170), (3752, 93620), (4154, 84560), (4228, 83080), (4340, 80936), (4681, 75040), (4690, 74896), (4832, 72695), (4960, 70819), (5285, 66464), (5360, 65534), (6040, 58156), (6944, 50585), (7504, 46810), (8308, 42280), (8456, 41540), (8680, 40468), (9362, 37520), (9380, 37448), (10117, 34720), (10385, 33824), (10570, 33232), (10720, 32767), (12080, 29078), (14539, 24160), (15008, 23405), (16616, 21140), (16912, 20770), (17360, 20234), (18724, 18760)]