274577920

素因数分解:

$2^9\times 5^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 662412960

約数和(自身を除く): 387835040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 379, 512, 566, 640, 758, 1132, 1280, 1415, 1516, 1895, 2264, 2560, 2830, 3032, 3790, 4528, 5660, 6064, 7580, 9056, 11320, 12128, 15160, 18112, 22640, 24256, 30320, 36224, 45280, 48512, 60640, 72448, 90560, 97024, 107257, 121280, 144896, 181120, 194048, 214514, 242560, 362240, 429028, 485120, 536285, 724480, 858056, 970240, 1072570, 1716112, 2145140, 3432224, 4290280, 6864448, 8580560, 13728896, 17161120, 27457792, 34322240, 54915584, 68644480, 137288960, 274577920]

約数ペア:

[(1, 274577920), (2, 137288960), (4, 68644480), (5, 54915584), (8, 34322240), (10, 27457792), (16, 17161120), (20, 13728896), (32, 8580560), (40, 6864448), (64, 4290280), (80, 3432224), (128, 2145140), (160, 1716112), (256, 1072570), (283, 970240), (320, 858056), (379, 724480), (512, 536285), (566, 485120), (640, 429028), (758, 362240), (1132, 242560), (1280, 214514), (1415, 194048), (1516, 181120), (1895, 144896), (2264, 121280), (2560, 107257), (2830, 97024), (3032, 90560), (3790, 72448), (4528, 60640), (5660, 48512), (6064, 45280), (7580, 36224), (9056, 30320), (11320, 24256), (12128, 22640), (15160, 18112)]