720046572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{64451}}^1$

素因数の和:64491

約数の個数: 72

約数和(自身を含む): 2057307840

約数和(自身を除く): 1337261268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 64451, 128902, 193353, 257804, 386706, 451157, 773412, 902314, 1224569, 1353471, 1804628, 2449138, 2706942, 3158099, 3673707, 4898276, 5413884, 6316198, 7347414, 8571983, 9474297, 12632396, 14694828, 17143966, 18948594, 25715949, 34287932, 37897188, 51431898, 60003881, 102863796, 120007762, 180011643, 240015524, 360023286, 720046572]

約数ペア:

[(1, 720046572), (2, 360023286), (3, 240015524), (4, 180011643), (6, 120007762), (7, 102863796), (12, 60003881), (14, 51431898), (19, 37897188), (21, 34287932), (28, 25715949), (38, 18948594), (42, 17143966), (49, 14694828), (57, 12632396), (76, 9474297), (84, 8571983), (98, 7347414), (114, 6316198), (133, 5413884), (147, 4898276), (196, 3673707), (228, 3158099), (266, 2706942), (294, 2449138), (399, 1804628), (532, 1353471), (588, 1224569), (798, 902314), (931, 773412), (1596, 451157), (1862, 386706), (2793, 257804), (3724, 193353), (5586, 128902), (11172, 64451)]