280094080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 773959680

約数和(自身を除く): 493865600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 607, 640, 721, 824, 896, 1030, 1120, 1214, 1442, 1648, 2060, 2240, 2428, 2884, 3035, 3296, 3605, 4120, 4249, 4480, 4856, 5768, 6070, 6592, 7210, 8240, 8498, 9712, 11536, 12140, 13184, 14420, 16480, 16996, 19424, 21245, 23072, 24280, 28840, 32960, 33992, 38848, 42490, 46144, 48560, 57680, 62521, 65920, 67984, 77696, 84980, 92288, 97120, 115360, 125042, 135968, 169960, 194240, 230720, 250084, 271936, 312605, 339920, 388480, 437647, 461440, 500168, 543872, 625210, 679840, 875294, 1000336, 1250420, 1359680, 1750588, 2000672, 2188235, 2500840, 2719360, 3501176, 4001344, 4376470, 5001680, 7002352, 8002688, 8752940, 10003360, 14004704, 17505880, 20006720, 28009408, 35011760, 40013440, 56018816, 70023520, 140047040, 280094080]

約数ペア:

[(1, 280094080), (2, 140047040), (4, 70023520), (5, 56018816), (7, 40013440), (8, 35011760), (10, 28009408), (14, 20006720), (16, 17505880), (20, 14004704), (28, 10003360), (32, 8752940), (35, 8002688), (40, 7002352), (56, 5001680), (64, 4376470), (70, 4001344), (80, 3501176), (103, 2719360), (112, 2500840), (128, 2188235), (140, 2000672), (160, 1750588), (206, 1359680), (224, 1250420), (280, 1000336), (320, 875294), (412, 679840), (448, 625210), (515, 543872), (560, 500168), (607, 461440), (640, 437647), (721, 388480), (824, 339920), (896, 312605), (1030, 271936), (1120, 250084), (1214, 230720), (1442, 194240), (1648, 169960), (2060, 135968), (2240, 125042), (2428, 115360), (2884, 97120), (3035, 92288), (3296, 84980), (3605, 77696), (4120, 67984), (4249, 65920), (4480, 62521), (4856, 57680), (5768, 48560), (6070, 46144), (6592, 42490), (7210, 38848), (8240, 33992), (8498, 32960), (9712, 28840), (11536, 24280), (12140, 23072), (13184, 21245), (14420, 19424), (16480, 16996)]