256026240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{44449}}^1$

素因数の和:44474

約数の個数: 96

約数和(自身を含む): 884110500

約数和(自身を除く): 628084260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 44449, 88898, 133347, 177796, 222245, 266694, 355592, 400041, 444490, 533388, 666735, 711184, 800082, 888980, 1066776, 1333470, 1422368, 1600164, 1777960, 2000205, 2133552, 2666940, 2844736, 3200328, 3555920, 4000410, 4267104, 5333880, 5689472, 6400656, 7111840, 8000820, 8534208, 10667760, 12801312, 14223680, 16001640, 17068416, 21335520, 25602624, 28447360, 32003280, 42671040, 51205248, 64006560, 85342080, 128013120, 256026240]

約数ペア:

[(1, 256026240), (2, 128013120), (3, 85342080), (4, 64006560), (5, 51205248), (6, 42671040), (8, 32003280), (9, 28447360), (10, 25602624), (12, 21335520), (15, 17068416), (16, 16001640), (18, 14223680), (20, 12801312), (24, 10667760), (30, 8534208), (32, 8000820), (36, 7111840), (40, 6400656), (45, 5689472), (48, 5333880), (60, 4267104), (64, 4000410), (72, 3555920), (80, 3200328), (90, 2844736), (96, 2666940), (120, 2133552), (128, 2000205), (144, 1777960), (160, 1600164), (180, 1422368), (192, 1333470), (240, 1066776), (288, 888980), (320, 800082), (360, 711184), (384, 666735), (480, 533388), (576, 444490), (640, 400041), (720, 355592), (960, 266694), (1152, 222245), (1440, 177796), (1920, 133347), (2880, 88898), (5760, 44449)]