315220560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9587}}^1$

素因数の和:9740

約数の個数: 80

約数和(自身を含む): 984419136

約数和(自身を除く): 669198576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 9587, 10960, 16440, 19174, 28761, 32880, 38348, 47935, 57522, 76696, 95870, 115044, 143805, 153392, 191740, 230088, 287610, 383480, 460176, 575220, 766960, 1150440, 1313419, 2300880, 2626838, 3940257, 5253676, 6567095, 7880514, 10507352, 13134190, 15761028, 19701285, 21014704, 26268380, 31522056, 39402570, 52536760, 63044112, 78805140, 105073520, 157610280, 315220560]

約数ペア:

[(1, 315220560), (2, 157610280), (3, 105073520), (4, 78805140), (5, 63044112), (6, 52536760), (8, 39402570), (10, 31522056), (12, 26268380), (15, 21014704), (16, 19701285), (20, 15761028), (24, 13134190), (30, 10507352), (40, 7880514), (48, 6567095), (60, 5253676), (80, 3940257), (120, 2626838), (137, 2300880), (240, 1313419), (274, 1150440), (411, 766960), (548, 575220), (685, 460176), (822, 383480), (1096, 287610), (1370, 230088), (1644, 191740), (2055, 153392), (2192, 143805), (2740, 115044), (3288, 95870), (4110, 76696), (5480, 57522), (6576, 47935), (8220, 38348), (9587, 32880), (10960, 28761), (16440, 19174)]