121239240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 389525760

約数和(自身を除く): 268286520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 577, 618, 680, 824, 1020, 1030, 1154, 1236, 1545, 1731, 1751, 2040, 2060, 2308, 2472, 2885, 3090, 3462, 3502, 4120, 4616, 5253, 5770, 6180, 6924, 7004, 8655, 8755, 9809, 10506, 11540, 12360, 13848, 14008, 17310, 17510, 19618, 21012, 23080, 26265, 29427, 34620, 35020, 39236, 42024, 49045, 52530, 58854, 59431, 69240, 70040, 78472, 98090, 105060, 117708, 118862, 147135, 178293, 196180, 210120, 235416, 237724, 294270, 297155, 356586, 392360, 475448, 588540, 594310, 713172, 891465, 1010327, 1177080, 1188620, 1426344, 1782930, 2020654, 2377240, 3030981, 3565860, 4041308, 5051635, 6061962, 7131720, 8082616, 10103270, 12123924, 15154905, 20206540, 24247848, 30309810, 40413080, 60619620, 121239240]

約数ペア:

[(1, 121239240), (2, 60619620), (3, 40413080), (4, 30309810), (5, 24247848), (6, 20206540), (8, 15154905), (10, 12123924), (12, 10103270), (15, 8082616), (17, 7131720), (20, 6061962), (24, 5051635), (30, 4041308), (34, 3565860), (40, 3030981), (51, 2377240), (60, 2020654), (68, 1782930), (85, 1426344), (102, 1188620), (103, 1177080), (120, 1010327), (136, 891465), (170, 713172), (204, 594310), (206, 588540), (255, 475448), (309, 392360), (340, 356586), (408, 297155), (412, 294270), (510, 237724), (515, 235416), (577, 210120), (618, 196180), (680, 178293), (824, 147135), (1020, 118862), (1030, 117708), (1154, 105060), (1236, 98090), (1545, 78472), (1731, 70040), (1751, 69240), (2040, 59431), (2060, 58854), (2308, 52530), (2472, 49045), (2885, 42024), (3090, 39236), (3462, 35020), (3502, 34620), (4120, 29427), (4616, 26265), (5253, 23080), (5770, 21012), (6180, 19618), (6924, 17510), (7004, 17310), (8655, 14008), (8755, 13848), (9809, 12360), (10506, 11540)]