279421440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{36383}}^1$

素因数の和:36409

約数の個数: 80

約数和(自身を含む): 893299968

約数和(自身を除く): 613878528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 36383, 72766, 109149, 145532, 181915, 218298, 291064, 363830, 436596, 545745, 582128, 727660, 873192, 1091490, 1164256, 1455320, 1746384, 2182980, 2328512, 2910640, 3492768, 4365960, 4657024, 5821280, 6985536, 8731920, 9314048, 11642560, 13971072, 17463840, 18628096, 23285120, 27942144, 34927680, 46570240, 55884288, 69855360, 93140480, 139710720, 279421440]

約数ペア:

[(1, 279421440), (2, 139710720), (3, 93140480), (4, 69855360), (5, 55884288), (6, 46570240), (8, 34927680), (10, 27942144), (12, 23285120), (15, 18628096), (16, 17463840), (20, 13971072), (24, 11642560), (30, 9314048), (32, 8731920), (40, 6985536), (48, 5821280), (60, 4657024), (64, 4365960), (80, 3492768), (96, 2910640), (120, 2328512), (128, 2182980), (160, 1746384), (192, 1455320), (240, 1164256), (256, 1091490), (320, 873192), (384, 727660), (480, 582128), (512, 545745), (640, 436596), (768, 363830), (960, 291064), (1280, 218298), (1536, 181915), (1920, 145532), (2560, 109149), (3840, 72766), (7680, 36383)]