256784520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36269}}^1$

素因数の和:36342

約数の個数: 64

約数和(自身を含む): 783432000

約数和(自身を除く): 526647480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 36269, 72538, 108807, 145076, 181345, 217614, 290152, 362690, 435228, 544035, 725380, 870456, 1088070, 1450760, 2139871, 2176140, 4279742, 4352280, 6419613, 8559484, 10699355, 12839226, 17118968, 21398710, 25678452, 32098065, 42797420, 51356904, 64196130, 85594840, 128392260, 256784520]

約数ペア:

[(1, 256784520), (2, 128392260), (3, 85594840), (4, 64196130), (5, 51356904), (6, 42797420), (8, 32098065), (10, 25678452), (12, 21398710), (15, 17118968), (20, 12839226), (24, 10699355), (30, 8559484), (40, 6419613), (59, 4352280), (60, 4279742), (118, 2176140), (120, 2139871), (177, 1450760), (236, 1088070), (295, 870456), (354, 725380), (472, 544035), (590, 435228), (708, 362690), (885, 290152), (1180, 217614), (1416, 181345), (1770, 145076), (2360, 108807), (3540, 72538), (7080, 36269)]