306054840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28027}}^1$

素因数の和:28061

約数の個数: 128

約数和(自身を含む): 1130088960

約数和(自身を除く): 824034120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28027, 56054, 84081, 112108, 140135, 168162, 196189, 224216, 280270, 336324, 364351, 392378, 420405, 560540, 588567, 672648, 728702, 784756, 840810, 980945, 1093053, 1121080, 1177134, 1457404, 1569512, 1681620, 1821755, 1961890, 2186106, 2354268, 2550457, 2914808, 2942835, 3363240, 3643510, 3923780, 4372212, 4708536, 5100914, 5465265, 5885670, 7287020, 7651371, 7847560, 8744424, 10201828, 10930530, 11771340, 12752285, 14574040, 15302742, 20403656, 21861060, 23542680, 25504570, 30605484, 38256855, 43722120, 51009140, 61210968, 76513710, 102018280, 153027420, 306054840]

約数ペア:

[(1, 306054840), (2, 153027420), (3, 102018280), (4, 76513710), (5, 61210968), (6, 51009140), (7, 43722120), (8, 38256855), (10, 30605484), (12, 25504570), (13, 23542680), (14, 21861060), (15, 20403656), (20, 15302742), (21, 14574040), (24, 12752285), (26, 11771340), (28, 10930530), (30, 10201828), (35, 8744424), (39, 7847560), (40, 7651371), (42, 7287020), (52, 5885670), (56, 5465265), (60, 5100914), (65, 4708536), (70, 4372212), (78, 3923780), (84, 3643510), (91, 3363240), (104, 2942835), (105, 2914808), (120, 2550457), (130, 2354268), (140, 2186106), (156, 1961890), (168, 1821755), (182, 1681620), (195, 1569512), (210, 1457404), (260, 1177134), (273, 1121080), (280, 1093053), (312, 980945), (364, 840810), (390, 784756), (420, 728702), (455, 672648), (520, 588567), (546, 560540), (728, 420405), (780, 392378), (840, 364351), (910, 336324), (1092, 280270), (1365, 224216), (1560, 196189), (1820, 168162), (2184, 140135), (2730, 112108), (3640, 84081), (5460, 56054), (10920, 28027)]