280209888

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 944939520

約数和(自身を除く): 664729632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 107, 108, 112, 126, 144, 168, 189, 214, 216, 224, 252, 288, 321, 336, 378, 428, 432, 433, 504, 642, 672, 749, 756, 856, 864, 866, 963, 1008, 1284, 1299, 1498, 1512, 1712, 1732, 1926, 2016, 2247, 2568, 2598, 2889, 2996, 3024, 3031, 3424, 3464, 3852, 3897, 4494, 5136, 5196, 5778, 5992, 6048, 6062, 6741, 6928, 7704, 7794, 8988, 9093, 10272, 10392, 11556, 11691, 11984, 12124, 13482, 13856, 15408, 15588, 17976, 18186, 20223, 20784, 23112, 23382, 23968, 24248, 26964, 27279, 30816, 31176, 35952, 36372, 40446, 41568, 46224, 46331, 46764, 48496, 53928, 54558, 62352, 71904, 72744, 80892, 81837, 92448, 92662, 93528, 96992, 107856, 109116, 124704, 138993, 145488, 161784, 163674, 185324, 187056, 215712, 218232, 277986, 290976, 323568, 324317, 327348, 370648, 374112, 416979, 436464, 555972, 647136, 648634, 654696, 741296, 833958, 872928, 972951, 1111944, 1250937, 1297268, 1309392, 1482592, 1667916, 1945902, 2223888, 2501874, 2594536, 2618784, 2918853, 3335832, 3891804, 4447776, 5003748, 5189072, 5837706, 6671664, 7783608, 8756559, 10007496, 10378144, 11675412, 13343328, 15567216, 17513118, 20014992, 23350824, 31134432, 35026236, 40029984, 46701648, 70052472, 93403296, 140104944, 280209888]

約数ペア:

[(1, 280209888), (2, 140104944), (3, 93403296), (4, 70052472), (6, 46701648), (7, 40029984), (8, 35026236), (9, 31134432), (12, 23350824), (14, 20014992), (16, 17513118), (18, 15567216), (21, 13343328), (24, 11675412), (27, 10378144), (28, 10007496), (32, 8756559), (36, 7783608), (42, 6671664), (48, 5837706), (54, 5189072), (56, 5003748), (63, 4447776), (72, 3891804), (84, 3335832), (96, 2918853), (107, 2618784), (108, 2594536), (112, 2501874), (126, 2223888), (144, 1945902), (168, 1667916), (189, 1482592), (214, 1309392), (216, 1297268), (224, 1250937), (252, 1111944), (288, 972951), (321, 872928), (336, 833958), (378, 741296), (428, 654696), (432, 648634), (433, 647136), (504, 555972), (642, 436464), (672, 416979), (749, 374112), (756, 370648), (856, 327348), (864, 324317), (866, 323568), (963, 290976), (1008, 277986), (1284, 218232), (1299, 215712), (1498, 187056), (1512, 185324), (1712, 163674), (1732, 161784), (1926, 145488), (2016, 138993), (2247, 124704), (2568, 109116), (2598, 107856), (2889, 96992), (2996, 93528), (3024, 92662), (3031, 92448), (3424, 81837), (3464, 80892), (3852, 72744), (3897, 71904), (4494, 62352), (5136, 54558), (5196, 53928), (5778, 48496), (5992, 46764), (6048, 46331), (6062, 46224), (6741, 41568), (6928, 40446), (7704, 36372), (7794, 35952), (8988, 31176), (9093, 30816), (10272, 27279), (10392, 26964), (11556, 24248), (11691, 23968), (11984, 23382), (12124, 23112), (13482, 20784), (13856, 20223), (15408, 18186), (15588, 17976)]