289063040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 798145920

約数和(自身を除く): 509082880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 280, 320, 448, 452, 560, 565, 571, 640, 791, 896, 904, 1120, 1130, 1142, 1582, 1808, 2240, 2260, 2284, 2855, 3164, 3616, 3955, 3997, 4480, 4520, 4568, 5710, 6328, 7232, 7910, 7994, 9040, 9136, 11420, 12656, 14464, 15820, 15988, 18080, 18272, 19985, 22840, 25312, 31640, 31976, 36160, 36544, 39970, 45680, 50624, 63280, 63952, 64523, 72320, 73088, 79940, 91360, 101248, 126560, 127904, 129046, 159880, 182720, 253120, 255808, 258092, 319760, 322615, 365440, 451661, 506240, 511616, 516184, 639520, 645230, 903322, 1032368, 1279040, 1290460, 1806644, 2064736, 2258305, 2558080, 2580920, 3613288, 4129472, 4516610, 5161840, 7226576, 8258944, 9033220, 10323680, 14453152, 18066440, 20647360, 28906304, 36132880, 41294720, 57812608, 72265760, 144531520, 289063040]

約数ペア:

[(1, 289063040), (2, 144531520), (4, 72265760), (5, 57812608), (7, 41294720), (8, 36132880), (10, 28906304), (14, 20647360), (16, 18066440), (20, 14453152), (28, 10323680), (32, 9033220), (35, 8258944), (40, 7226576), (56, 5161840), (64, 4516610), (70, 4129472), (80, 3613288), (112, 2580920), (113, 2558080), (128, 2258305), (140, 2064736), (160, 1806644), (224, 1290460), (226, 1279040), (280, 1032368), (320, 903322), (448, 645230), (452, 639520), (560, 516184), (565, 511616), (571, 506240), (640, 451661), (791, 365440), (896, 322615), (904, 319760), (1120, 258092), (1130, 255808), (1142, 253120), (1582, 182720), (1808, 159880), (2240, 129046), (2260, 127904), (2284, 126560), (2855, 101248), (3164, 91360), (3616, 79940), (3955, 73088), (3997, 72320), (4480, 64523), (4520, 63952), (4568, 63280), (5710, 50624), (6328, 45680), (7232, 39970), (7910, 36544), (7994, 36160), (9040, 31976), (9136, 31640), (11420, 25312), (12656, 22840), (14464, 19985), (15820, 18272), (15988, 18080)]