300520909640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1453}}^1\times {\mathrm{1949}}^1$

素因数の和:3799

約数の個数: 128

約数和(自身を含む): 775738080000

約数和(自身を除く): 475217170360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1453, 1516, 1895, 1949, 2653, 2906, 3032, 3790, 3898, 5306, 5812, 7265, 7580, 7796, 9745, 10171, 10612, 11624, 13265, 13643, 14530, 15160, 15592, 19490, 20342, 21224, 26530, 27286, 29060, 38980, 40684, 50855, 53060, 54572, 58120, 68215, 77960, 81368, 101710, 106120, 109144, 136430, 203420, 272860, 406840, 545720, 550687, 738671, 1101374, 1477342, 2202748, 2753435, 2831897, 2954684, 3693355, 3854809, 4405496, 5170697, 5506870, 5663794, 5909368, 7386710, 7709618, 10341394, 11013740, 11327588, 14159485, 14773420, 15419236, 19274045, 19823279, 20682788, 22027480, 22655176, 25853485, 28318970, 29546840, 30838472, 38548090, 39646558, 41365576, 51706970, 56637940, 77096180, 79293116, 99116395, 103413940, 113275880, 154192360, 158586232, 198232790, 206827880, 396465580, 792931160, 1073288963, 2146577926, 4293155852, 5366444815, 7513022741, 8586311704, 10732889630, 15026045482, 21465779260, 30052090964, 37565113705, 42931558520, 60104181928, 75130227410, 150260454820, 300520909640]

約数ペア:

[(1, 300520909640), (2, 150260454820), (4, 75130227410), (5, 60104181928), (7, 42931558520), (8, 37565113705), (10, 30052090964), (14, 21465779260), (20, 15026045482), (28, 10732889630), (35, 8586311704), (40, 7513022741), (56, 5366444815), (70, 4293155852), (140, 2146577926), (280, 1073288963), (379, 792931160), (758, 396465580), (1453, 206827880), (1516, 198232790), (1895, 158586232), (1949, 154192360), (2653, 113275880), (2906, 103413940), (3032, 99116395), (3790, 79293116), (3898, 77096180), (5306, 56637940), (5812, 51706970), (7265, 41365576), (7580, 39646558), (7796, 38548090), (9745, 30838472), (10171, 29546840), (10612, 28318970), (11624, 25853485), (13265, 22655176), (13643, 22027480), (14530, 20682788), (15160, 19823279), (15592, 19274045), (19490, 15419236), (20342, 14773420), (21224, 14159485), (26530, 11327588), (27286, 11013740), (29060, 10341394), (38980, 7709618), (40684, 7386710), (50855, 5909368), (53060, 5663794), (54572, 5506870), (58120, 5170697), (68215, 4405496), (77960, 3854809), (81368, 3693355), (101710, 2954684), (106120, 2831897), (109144, 2753435), (136430, 2202748), (203420, 1477342), (272860, 1101374), (406840, 738671), (545720, 550687)]