280655928

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{8839}}^1$

素因数の和:8871

約数の個数: 120

約数和(自身を含む): 914542200

約数和(自身を除く): 633886272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2646, 3528, 3969, 4536, 5292, 7938, 8839, 10584, 15876, 17678, 26517, 31752, 35356, 53034, 61873, 70712, 79551, 106068, 123746, 159102, 185619, 212136, 238653, 247492, 318204, 371238, 433111, 477306, 494984, 556857, 636408, 715959, 742476, 866222, 954612, 1113714, 1299333, 1431918, 1484952, 1670571, 1732444, 1909224, 2227428, 2598666, 2863836, 3341142, 3464888, 3897999, 4454856, 5011713, 5197332, 5727672, 6682284, 7795998, 10023426, 10394664, 11693997, 13364568, 15591996, 20046852, 23387994, 31183992, 35081991, 40093704, 46775988, 70163982, 93551976, 140327964, 280655928]

約数ペア:

[(1, 280655928), (2, 140327964), (3, 93551976), (4, 70163982), (6, 46775988), (7, 40093704), (8, 35081991), (9, 31183992), (12, 23387994), (14, 20046852), (18, 15591996), (21, 13364568), (24, 11693997), (27, 10394664), (28, 10023426), (36, 7795998), (42, 6682284), (49, 5727672), (54, 5197332), (56, 5011713), (63, 4454856), (72, 3897999), (81, 3464888), (84, 3341142), (98, 2863836), (108, 2598666), (126, 2227428), (147, 1909224), (162, 1732444), (168, 1670571), (189, 1484952), (196, 1431918), (216, 1299333), (252, 1113714), (294, 954612), (324, 866222), (378, 742476), (392, 715959), (441, 636408), (504, 556857), (567, 494984), (588, 477306), (648, 433111), (756, 371238), (882, 318204), (1134, 247492), (1176, 238653), (1323, 212136), (1512, 185619), (1764, 159102), (2268, 123746), (2646, 106068), (3528, 79551), (3969, 70712), (4536, 61873), (5292, 53034), (7938, 35356), (8839, 31752), (10584, 26517), (15876, 17678)]