331345920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{5393}}^1$

素因数の和:5425

約数の個数: 104

約数和(自身を含む): 1060374096

約数和(自身を除く): 729028176

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, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 5393, 6144, 7680, 10240, 10786, 12288, 15360, 16179, 20480, 21572, 26965, 30720, 32358, 43144, 53930, 61440, 64716, 80895, 86288, 107860, 129432, 161790, 172576, 215720, 258864, 323580, 345152, 431440, 517728, 647160, 690304, 862880, 1035456, 1294320, 1380608, 1725760, 2070912, 2588640, 2761216, 3451520, 4141824, 5177280, 5522432, 6903040, 8283648, 10354560, 11044864, 13806080, 16567296, 20709120, 22089728, 27612160, 33134592, 41418240, 55224320, 66269184, 82836480, 110448640, 165672960, 331345920]

約数ペア:

[(1, 331345920), (2, 165672960), (3, 110448640), (4, 82836480), (5, 66269184), (6, 55224320), (8, 41418240), (10, 33134592), (12, 27612160), (15, 22089728), (16, 20709120), (20, 16567296), (24, 13806080), (30, 11044864), (32, 10354560), (40, 8283648), (48, 6903040), (60, 5522432), (64, 5177280), (80, 4141824), (96, 3451520), (120, 2761216), (128, 2588640), (160, 2070912), (192, 1725760), (240, 1380608), (256, 1294320), (320, 1035456), (384, 862880), (480, 690304), (512, 647160), (640, 517728), (768, 431440), (960, 345152), (1024, 323580), (1280, 258864), (1536, 215720), (1920, 172576), (2048, 161790), (2560, 129432), (3072, 107860), (3840, 86288), (4096, 80895), (5120, 64716), (5393, 61440), (6144, 53930), (7680, 43144), (10240, 32358), (10786, 30720), (12288, 26965), (15360, 21572), (16179, 20480)]