12402880

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 112

約数和(自身を含む): 34747200

約数和(自身を除く): 22344320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 245, 280, 320, 343, 392, 448, 452, 490, 560, 565, 686, 784, 791, 904, 980, 1120, 1130, 1372, 1568, 1582, 1715, 1808, 1960, 2240, 2260, 2744, 3136, 3164, 3430, 3616, 3920, 3955, 4520, 5488, 5537, 6328, 6860, 7232, 7840, 7910, 9040, 10976, 11074, 12656, 13720, 15680, 15820, 18080, 21952, 22148, 25312, 27440, 27685, 31640, 36160, 38759, 44296, 50624, 54880, 55370, 63280, 77518, 88592, 109760, 110740, 126560, 155036, 177184, 193795, 221480, 253120, 310072, 354368, 387590, 442960, 620144, 775180, 885920, 1240288, 1550360, 1771840, 2480576, 3100720, 6201440, 12402880]

約数ペア:

[(1, 12402880), (2, 6201440), (4, 3100720), (5, 2480576), (7, 1771840), (8, 1550360), (10, 1240288), (14, 885920), (16, 775180), (20, 620144), (28, 442960), (32, 387590), (35, 354368), (40, 310072), (49, 253120), (56, 221480), (64, 193795), (70, 177184), (80, 155036), (98, 126560), (112, 110740), (113, 109760), (140, 88592), (160, 77518), (196, 63280), (224, 55370), (226, 54880), (245, 50624), (280, 44296), (320, 38759), (343, 36160), (392, 31640), (448, 27685), (452, 27440), (490, 25312), (560, 22148), (565, 21952), (686, 18080), (784, 15820), (791, 15680), (904, 13720), (980, 12656), (1120, 11074), (1130, 10976), (1372, 9040), (1568, 7910), (1582, 7840), (1715, 7232), (1808, 6860), (1960, 6328), (2240, 5537), (2260, 5488), (2744, 4520), (3136, 3955), (3164, 3920), (3430, 3616)]