256812660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36583}}^1$

素因数の和:36614

約数の個数: 96

約数和(自身を含む): 860455680

約数和(自身を除く): 603643020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 36583, 73166, 109749, 146332, 182915, 219498, 329247, 365830, 438996, 475579, 548745, 658494, 731660, 951158, 987741, 1097490, 1316988, 1426737, 1646235, 1902316, 1975482, 2194980, 2377895, 2853474, 3292470, 3950964, 4280211, 4755790, 4938705, 5706948, 6584940, 7133685, 8560422, 9511580, 9877410, 12840633, 14267370, 17120844, 19754820, 21401055, 25681266, 28534740, 42802110, 51362532, 64203165, 85604220, 128406330, 256812660]

約数ペア:

[(1, 256812660), (2, 128406330), (3, 85604220), (4, 64203165), (5, 51362532), (6, 42802110), (9, 28534740), (10, 25681266), (12, 21401055), (13, 19754820), (15, 17120844), (18, 14267370), (20, 12840633), (26, 9877410), (27, 9511580), (30, 8560422), (36, 7133685), (39, 6584940), (45, 5706948), (52, 4938705), (54, 4755790), (60, 4280211), (65, 3950964), (78, 3292470), (90, 2853474), (108, 2377895), (117, 2194980), (130, 1975482), (135, 1902316), (156, 1646235), (180, 1426737), (195, 1316988), (234, 1097490), (260, 987741), (270, 951158), (351, 731660), (390, 658494), (468, 548745), (540, 475579), (585, 438996), (702, 365830), (780, 329247), (1170, 219498), (1404, 182915), (1755, 146332), (2340, 109749), (3510, 73166), (7020, 36583)]