311159610120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{689077}}^1$

素因数の和:689215

約数の個数: 128

約数和(自身を含む): 964488695040

約数和(自身を除く): 653329084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 71, 106, 120, 142, 159, 212, 213, 265, 284, 318, 355, 424, 426, 530, 568, 636, 710, 795, 852, 1060, 1065, 1272, 1420, 1590, 1704, 2120, 2130, 2840, 3180, 3763, 4260, 6360, 7526, 8520, 11289, 15052, 18815, 22578, 30104, 37630, 45156, 56445, 75260, 90312, 112890, 150520, 225780, 451560, 689077, 1378154, 2067231, 2756308, 3445385, 4134462, 5512616, 6890770, 8268924, 10336155, 13781540, 16537848, 20672310, 27563080, 36521081, 41344620, 48924467, 73042162, 82689240, 97848934, 109563243, 146084324, 146773401, 182605405, 195697868, 219126486, 244622335, 292168648, 293546802, 365210810, 391395736, 438252972, 489244670, 547816215, 587093604, 730421620, 733867005, 876505944, 978489340, 1095632430, 1174187208, 1460843240, 1467734010, 1956978680, 2191264860, 2592996751, 2935468020, 4382529720, 5185993502, 5870936040, 7778990253, 10371987004, 12964983755, 15557980506, 20743974008, 25929967510, 31115961012, 38894951265, 51859935020, 62231922024, 77789902530, 103719870040, 155579805060, 311159610120]

約数ペア:

[(1, 311159610120), (2, 155579805060), (3, 103719870040), (4, 77789902530), (5, 62231922024), (6, 51859935020), (8, 38894951265), (10, 31115961012), (12, 25929967510), (15, 20743974008), (20, 15557980506), (24, 12964983755), (30, 10371987004), (40, 7778990253), (53, 5870936040), (60, 5185993502), (71, 4382529720), (106, 2935468020), (120, 2592996751), (142, 2191264860), (159, 1956978680), (212, 1467734010), (213, 1460843240), (265, 1174187208), (284, 1095632430), (318, 978489340), (355, 876505944), (424, 733867005), (426, 730421620), (530, 587093604), (568, 547816215), (636, 489244670), (710, 438252972), (795, 391395736), (852, 365210810), (1060, 293546802), (1065, 292168648), (1272, 244622335), (1420, 219126486), (1590, 195697868), (1704, 182605405), (2120, 146773401), (2130, 146084324), (2840, 109563243), (3180, 97848934), (3763, 82689240), (4260, 73042162), (6360, 48924467), (7526, 41344620), (8520, 36521081), (11289, 27563080), (15052, 20672310), (18815, 16537848), (22578, 13781540), (30104, 10336155), (37630, 8268924), (45156, 6890770), (56445, 5512616), (75260, 4134462), (90312, 3445385), (112890, 2756308), (150520, 2067231), (225780, 1378154), (451560, 689077)]