268518880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1436

約数の個数: 96

約数和(自身を含む): 729279936

約数和(自身を除く): 460761056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 788, 985, 1120, 1217, 1379, 1576, 1970, 2434, 2758, 3152, 3940, 4868, 5516, 6085, 6304, 6895, 7880, 8519, 9736, 11032, 12170, 13790, 15760, 17038, 19472, 22064, 24340, 27580, 31520, 34076, 38944, 42595, 44128, 48680, 55160, 68152, 85190, 97360, 110320, 136304, 170380, 194720, 220640, 239749, 272608, 340760, 479498, 681520, 958996, 1198745, 1363040, 1678243, 1917992, 2397490, 3356486, 3835984, 4794980, 6712972, 7671968, 8391215, 9589960, 13425944, 16782430, 19179920, 26851888, 33564860, 38359840, 53703776, 67129720, 134259440, 268518880]

約数ペア:

[(1, 268518880), (2, 134259440), (4, 67129720), (5, 53703776), (7, 38359840), (8, 33564860), (10, 26851888), (14, 19179920), (16, 16782430), (20, 13425944), (28, 9589960), (32, 8391215), (35, 7671968), (40, 6712972), (56, 4794980), (70, 3835984), (80, 3356486), (112, 2397490), (140, 1917992), (160, 1678243), (197, 1363040), (224, 1198745), (280, 958996), (394, 681520), (560, 479498), (788, 340760), (985, 272608), (1120, 239749), (1217, 220640), (1379, 194720), (1576, 170380), (1970, 136304), (2434, 110320), (2758, 97360), (3152, 85190), (3940, 68152), (4868, 55160), (5516, 48680), (6085, 44128), (6304, 42595), (6895, 38944), (7880, 34076), (8519, 31520), (9736, 27580), (11032, 24340), (12170, 22064), (13790, 19472), (15760, 17038)]