244027560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{290509}}^1$

素因数の和:290530

約数の個数: 64

約数和(自身を含む): 836668800

約数和(自身を除く): 592641240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 290509, 581018, 871527, 1162036, 1452545, 1743054, 2033563, 2324072, 2905090, 3486108, 4067126, 4357635, 5810180, 6100689, 6972216, 8134252, 8715270, 10167815, 11620360, 12201378, 16268504, 17430540, 20335630, 24402756, 30503445, 34861080, 40671260, 48805512, 61006890, 81342520, 122013780, 244027560]

約数ペア:

[(1, 244027560), (2, 122013780), (3, 81342520), (4, 61006890), (5, 48805512), (6, 40671260), (7, 34861080), (8, 30503445), (10, 24402756), (12, 20335630), (14, 17430540), (15, 16268504), (20, 12201378), (21, 11620360), (24, 10167815), (28, 8715270), (30, 8134252), (35, 6972216), (40, 6100689), (42, 5810180), (56, 4357635), (60, 4067126), (70, 3486108), (84, 2905090), (105, 2324072), (120, 2033563), (140, 1743054), (168, 1452545), (210, 1162036), (280, 871527), (420, 581018), (840, 290509)]