984672920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{319699}}^1$

素因数の和:319728

約数の個数: 64

約数和(自身を含む): 2762208000

約数和(自身を除く): 1777535080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 319699, 639398, 1278796, 1598495, 2237893, 2557592, 3196990, 3516689, 4475786, 6393980, 7033378, 8951572, 11189465, 12787960, 14066756, 17583445, 17903144, 22378930, 24616823, 28133512, 35166890, 44757860, 49233646, 70333780, 89515720, 98467292, 123084115, 140667560, 196934584, 246168230, 492336460, 984672920]

約数ペア:

[(1, 984672920), (2, 492336460), (4, 246168230), (5, 196934584), (7, 140667560), (8, 123084115), (10, 98467292), (11, 89515720), (14, 70333780), (20, 49233646), (22, 44757860), (28, 35166890), (35, 28133512), (40, 24616823), (44, 22378930), (55, 17903144), (56, 17583445), (70, 14066756), (77, 12787960), (88, 11189465), (110, 8951572), (140, 7033378), (154, 6393980), (220, 4475786), (280, 3516689), (308, 3196990), (385, 2557592), (440, 2237893), (616, 1598495), (770, 1278796), (1540, 639398), (3080, 319699)]