265306440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1$

素因数の和:2563

約数の個数: 128

約数和(自身を含む): 916945920

約数和(自身を除く): 651639480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2411, 2620, 2751, 3144, 3668, 3930, 4585, 4822, 5240, 5502, 7233, 7336, 7860, 9170, 9644, 11004, 12055, 13755, 14466, 15720, 16877, 18340, 19288, 22008, 24110, 27510, 28932, 33754, 36165, 36680, 48220, 50631, 55020, 57864, 67508, 72330, 84385, 96440, 101262, 110040, 135016, 144660, 168770, 202524, 253155, 289320, 315841, 337540, 405048, 506310, 631682, 675080, 947523, 1012620, 1263364, 1579205, 1895046, 2025240, 2210887, 2526728, 3158410, 3790092, 4421774, 4737615, 6316820, 6632661, 7580184, 8843548, 9475230, 11054435, 12633640, 13265322, 17687096, 18950460, 22108870, 26530644, 33163305, 37900920, 44217740, 53061288, 66326610, 88435480, 132653220, 265306440]

約数ペア:

[(1, 265306440), (2, 132653220), (3, 88435480), (4, 66326610), (5, 53061288), (6, 44217740), (7, 37900920), (8, 33163305), (10, 26530644), (12, 22108870), (14, 18950460), (15, 17687096), (20, 13265322), (21, 12633640), (24, 11054435), (28, 9475230), (30, 8843548), (35, 7580184), (40, 6632661), (42, 6316820), (56, 4737615), (60, 4421774), (70, 3790092), (84, 3158410), (105, 2526728), (120, 2210887), (131, 2025240), (140, 1895046), (168, 1579205), (210, 1263364), (262, 1012620), (280, 947523), (393, 675080), (420, 631682), (524, 506310), (655, 405048), (786, 337540), (840, 315841), (917, 289320), (1048, 253155), (1310, 202524), (1572, 168770), (1834, 144660), (1965, 135016), (2411, 110040), (2620, 101262), (2751, 96440), (3144, 84385), (3668, 72330), (3930, 67508), (4585, 57864), (4822, 55020), (5240, 50631), (5502, 48220), (7233, 36680), (7336, 36165), (7860, 33754), (9170, 28932), (9644, 27510), (11004, 24110), (12055, 22008), (13755, 19288), (14466, 18340), (15720, 16877)]