268593920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 144

約数和(自身を含む): 759779328

約数和(自身を除く): 491185408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 967, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1934, 1984, 2170, 2240, 2480, 3472, 3868, 3968, 4340, 4480, 4835, 4960, 6769, 6944, 7736, 7936, 8680, 8960, 9670, 9920, 13538, 13888, 15472, 17360, 19340, 19840, 27076, 27776, 29977, 30944, 33845, 34720, 38680, 39680, 54152, 55552, 59954, 61888, 67690, 69440, 77360, 108304, 119908, 123776, 135380, 138880, 149885, 154720, 209839, 216608, 239816, 247552, 270760, 277760, 299770, 309440, 419678, 433216, 479632, 541520, 599540, 618880, 839356, 866432, 959264, 1049195, 1083040, 1199080, 1237760, 1678712, 1732864, 1918528, 2098390, 2166080, 2398160, 3357424, 3837056, 4196780, 4332160, 4796320, 6714848, 7674112, 8393560, 8664320, 9592640, 13429696, 16787120, 19185280, 26859392, 33574240, 38370560, 53718784, 67148480, 134296960, 268593920]

約数ペア:

[(1, 268593920), (2, 134296960), (4, 67148480), (5, 53718784), (7, 38370560), (8, 33574240), (10, 26859392), (14, 19185280), (16, 16787120), (20, 13429696), (28, 9592640), (31, 8664320), (32, 8393560), (35, 7674112), (40, 6714848), (56, 4796320), (62, 4332160), (64, 4196780), (70, 3837056), (80, 3357424), (112, 2398160), (124, 2166080), (128, 2098390), (140, 1918528), (155, 1732864), (160, 1678712), (217, 1237760), (224, 1199080), (248, 1083040), (256, 1049195), (280, 959264), (310, 866432), (320, 839356), (434, 618880), (448, 599540), (496, 541520), (560, 479632), (620, 433216), (640, 419678), (868, 309440), (896, 299770), (967, 277760), (992, 270760), (1085, 247552), (1120, 239816), (1240, 216608), (1280, 209839), (1736, 154720), (1792, 149885), (1934, 138880), (1984, 135380), (2170, 123776), (2240, 119908), (2480, 108304), (3472, 77360), (3868, 69440), (3968, 67690), (4340, 61888), (4480, 59954), (4835, 55552), (4960, 54152), (6769, 39680), (6944, 38680), (7736, 34720), (7936, 33845), (8680, 30944), (8960, 29977), (9670, 27776), (9920, 27076), (13538, 19840), (13888, 19340), (15472, 17360)]