1438551240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{39827}}^1$

素因数の和:39891

約数の個数: 128

約数和(自身を含む): 5047004160

約数和(自身を除く): 3608452920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 39827, 79654, 119481, 159308, 199135, 238962, 278789, 318616, 398270, 477924, 557578, 597405, 796540, 836367, 955848, 1115156, 1194810, 1393945, 1593080, 1672734, 1712561, 2230312, 2389620, 2787890, 3345468, 3425122, 4181835, 4779240, 5137683, 5575780, 6690936, 6850244, 8363670, 8562805, 10275366, 11151560, 11987927, 13700488, 16727340, 17125610, 20550732, 23975854, 25688415, 33454680, 34251220, 35963781, 41101464, 47951708, 51376830, 59939635, 68502440, 71927562, 95903416, 102753660, 119879270, 143855124, 179818905, 205507320, 239758540, 287710248, 359637810, 479517080, 719275620, 1438551240]

約数ペア:

[(1, 1438551240), (2, 719275620), (3, 479517080), (4, 359637810), (5, 287710248), (6, 239758540), (7, 205507320), (8, 179818905), (10, 143855124), (12, 119879270), (14, 102753660), (15, 95903416), (20, 71927562), (21, 68502440), (24, 59939635), (28, 51376830), (30, 47951708), (35, 41101464), (40, 35963781), (42, 34251220), (43, 33454680), (56, 25688415), (60, 23975854), (70, 20550732), (84, 17125610), (86, 16727340), (105, 13700488), (120, 11987927), (129, 11151560), (140, 10275366), (168, 8562805), (172, 8363670), (210, 6850244), (215, 6690936), (258, 5575780), (280, 5137683), (301, 4779240), (344, 4181835), (420, 3425122), (430, 3345468), (516, 2787890), (602, 2389620), (645, 2230312), (840, 1712561), (860, 1672734), (903, 1593080), (1032, 1393945), (1204, 1194810), (1290, 1115156), (1505, 955848), (1720, 836367), (1806, 796540), (2408, 597405), (2580, 557578), (3010, 477924), (3612, 398270), (4515, 318616), (5160, 278789), (6020, 238962), (7224, 199135), (9030, 159308), (12040, 119481), (18060, 79654), (36120, 39827)]