268030960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 694812672

約数和(自身を除く): 426781712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 37, 40, 46, 62, 74, 80, 92, 115, 124, 127, 148, 155, 184, 185, 230, 248, 254, 296, 310, 368, 370, 460, 496, 508, 592, 620, 635, 713, 740, 851, 920, 1016, 1147, 1240, 1270, 1426, 1480, 1702, 1840, 2032, 2294, 2480, 2540, 2852, 2921, 2960, 3404, 3565, 3937, 4255, 4588, 4699, 5080, 5704, 5735, 5842, 6808, 7130, 7874, 8510, 9176, 9398, 10160, 11408, 11470, 11684, 13616, 14260, 14605, 15748, 17020, 18352, 18796, 19685, 22940, 23368, 23495, 26381, 28520, 29210, 31496, 34040, 37592, 39370, 45880, 46736, 46990, 52762, 57040, 58420, 62992, 68080, 75184, 78740, 90551, 91760, 93980, 105524, 108077, 116840, 131905, 145669, 157480, 181102, 187960, 211048, 216154, 233680, 263810, 291338, 314960, 362204, 375920, 422096, 432308, 452755, 527620, 540385, 582676, 724408, 728345, 864616, 905510, 1055240, 1080770, 1165352, 1448816, 1456690, 1729232, 1811020, 2110480, 2161540, 2330704, 2913380, 3350387, 3622040, 4323080, 5826760, 6700774, 7244080, 8646160, 11653520, 13401548, 16751935, 26803096, 33503870, 53606192, 67007740, 134015480, 268030960]

約数ペア:

[(1, 268030960), (2, 134015480), (4, 67007740), (5, 53606192), (8, 33503870), (10, 26803096), (16, 16751935), (20, 13401548), (23, 11653520), (31, 8646160), (37, 7244080), (40, 6700774), (46, 5826760), (62, 4323080), (74, 3622040), (80, 3350387), (92, 2913380), (115, 2330704), (124, 2161540), (127, 2110480), (148, 1811020), (155, 1729232), (184, 1456690), (185, 1448816), (230, 1165352), (248, 1080770), (254, 1055240), (296, 905510), (310, 864616), (368, 728345), (370, 724408), (460, 582676), (496, 540385), (508, 527620), (592, 452755), (620, 432308), (635, 422096), (713, 375920), (740, 362204), (851, 314960), (920, 291338), (1016, 263810), (1147, 233680), (1240, 216154), (1270, 211048), (1426, 187960), (1480, 181102), (1702, 157480), (1840, 145669), (2032, 131905), (2294, 116840), (2480, 108077), (2540, 105524), (2852, 93980), (2921, 91760), (2960, 90551), (3404, 78740), (3565, 75184), (3937, 68080), (4255, 62992), (4588, 58420), (4699, 57040), (5080, 52762), (5704, 46990), (5735, 46736), (5842, 45880), (6808, 39370), (7130, 37592), (7874, 34040), (8510, 31496), (9176, 29210), (9398, 28520), (10160, 26381), (11408, 23495), (11470, 23368), (11684, 22940), (13616, 19685), (14260, 18796), (14605, 18352), (15748, 17020)]