527785720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 1487808000

約数和(自身を除く): 960022280

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, 349, 385, 440, 491, 616, 698, 770, 982, 1396, 1540, 1745, 1964, 2443, 2455, 2792, 3080, 3437, 3490, 3839, 3928, 4886, 4910, 5401, 6874, 6980, 7678, 9772, 9820, 10802, 12215, 13748, 13960, 15356, 17185, 19195, 19544, 19640, 21604, 24430, 26873, 27005, 27496, 30712, 34370, 37807, 38390, 43208, 48860, 53746, 54010, 68740, 75614, 76780, 97720, 107492, 108020, 134365, 137480, 151228, 153560, 171359, 189035, 214984, 216040, 268730, 302456, 342718, 378070, 537460, 685436, 756140, 856795, 1074920, 1199513, 1370872, 1512280, 1713590, 1884949, 2399026, 3427180, 3769898, 4798052, 5997565, 6854360, 7539796, 9424745, 9596104, 11995130, 13194643, 15079592, 18849490, 23990260, 26389286, 37698980, 47980520, 52778572, 65973215, 75397960, 105557144, 131946430, 263892860, 527785720]

約数ペア:

[(1, 527785720), (2, 263892860), (4, 131946430), (5, 105557144), (7, 75397960), (8, 65973215), (10, 52778572), (11, 47980520), (14, 37698980), (20, 26389286), (22, 23990260), (28, 18849490), (35, 15079592), (40, 13194643), (44, 11995130), (55, 9596104), (56, 9424745), (70, 7539796), (77, 6854360), (88, 5997565), (110, 4798052), (140, 3769898), (154, 3427180), (220, 2399026), (280, 1884949), (308, 1713590), (349, 1512280), (385, 1370872), (440, 1199513), (491, 1074920), (616, 856795), (698, 756140), (770, 685436), (982, 537460), (1396, 378070), (1540, 342718), (1745, 302456), (1964, 268730), (2443, 216040), (2455, 214984), (2792, 189035), (3080, 171359), (3437, 153560), (3490, 151228), (3839, 137480), (3928, 134365), (4886, 108020), (4910, 107492), (5401, 97720), (6874, 76780), (6980, 75614), (7678, 68740), (9772, 54010), (9820, 53746), (10802, 48860), (12215, 43208), (13748, 38390), (13960, 37807), (15356, 34370), (17185, 30712), (19195, 27496), (19544, 27005), (19640, 26873), (21604, 24430)]