267807680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{119557}}^1$

素因数の和:119581

約数の個数: 56

約数和(自身を含む): 728825568

約数和(自身を除く): 461017888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 119557, 239114, 478228, 597785, 836899, 956456, 1195570, 1673798, 1912912, 2391140, 3347596, 3825824, 4184495, 4782280, 6695192, 7651648, 8368990, 9564560, 13390384, 16737980, 19129120, 26780768, 33475960, 38258240, 53561536, 66951920, 133903840, 267807680]

約数ペア:

[(1, 267807680), (2, 133903840), (4, 66951920), (5, 53561536), (7, 38258240), (8, 33475960), (10, 26780768), (14, 19129120), (16, 16737980), (20, 13390384), (28, 9564560), (32, 8368990), (35, 7651648), (40, 6695192), (56, 4782280), (64, 4184495), (70, 3825824), (80, 3347596), (112, 2391140), (140, 1912912), (160, 1673798), (224, 1195570), (280, 956456), (320, 836899), (448, 597785), (560, 478228), (1120, 239114), (2240, 119557)]