244967520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{72907}}^1$

素因数の和:72932

約数の個数: 96

約数和(自身を含む): 881895168

約数和(自身を除く): 636927648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 72907, 145814, 218721, 291628, 364535, 437442, 510349, 583256, 729070, 874884, 1020698, 1093605, 1166512, 1458140, 1531047, 1749768, 2041396, 2187210, 2333024, 2551745, 2916280, 3062094, 3499536, 4082792, 4374420, 5103490, 5832560, 6124188, 6999072, 7655235, 8165584, 8748840, 10206980, 11665120, 12248376, 15310470, 16331168, 17497680, 20413960, 24496752, 30620940, 34995360, 40827920, 48993504, 61241880, 81655840, 122483760, 244967520]

約数ペア:

[(1, 244967520), (2, 122483760), (3, 81655840), (4, 61241880), (5, 48993504), (6, 40827920), (7, 34995360), (8, 30620940), (10, 24496752), (12, 20413960), (14, 17497680), (15, 16331168), (16, 15310470), (20, 12248376), (21, 11665120), (24, 10206980), (28, 8748840), (30, 8165584), (32, 7655235), (35, 6999072), (40, 6124188), (42, 5832560), (48, 5103490), (56, 4374420), (60, 4082792), (70, 3499536), (80, 3062094), (84, 2916280), (96, 2551745), (105, 2333024), (112, 2187210), (120, 2041396), (140, 1749768), (160, 1531047), (168, 1458140), (210, 1166512), (224, 1093605), (240, 1020698), (280, 874884), (336, 729070), (420, 583256), (480, 510349), (560, 437442), (672, 364535), (840, 291628), (1120, 218721), (1680, 145814), (3360, 72907)]