689196960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15491

約数の個数: 144

約数和(自身を含む): 2427909120

約数和(自身を除く): 1738712160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 15439, 22320, 30878, 44640, 46317, 61756, 77195, 92634, 123512, 138951, 154390, 185268, 231585, 247024, 277902, 308780, 370536, 463170, 478609, 494048, 555804, 617560, 694755, 741072, 926340, 957218, 1111608, 1235120, 1389510, 1435827, 1482144, 1852680, 1914436, 2223216, 2393045, 2470240, 2779020, 2871654, 3705360, 3828872, 4307481, 4446432, 4786090, 5558040, 5743308, 7179135, 7410720, 7657744, 8614962, 9572180, 11116080, 11486616, 14358270, 15315488, 17229924, 19144360, 21537405, 22232160, 22973232, 28716540, 34459848, 38288720, 43074810, 45946464, 57433080, 68919696, 76577440, 86149620, 114866160, 137839392, 172299240, 229732320, 344598480, 689196960]

約数ペア:

[(1, 689196960), (2, 344598480), (3, 229732320), (4, 172299240), (5, 137839392), (6, 114866160), (8, 86149620), (9, 76577440), (10, 68919696), (12, 57433080), (15, 45946464), (16, 43074810), (18, 38288720), (20, 34459848), (24, 28716540), (30, 22973232), (31, 22232160), (32, 21537405), (36, 19144360), (40, 17229924), (45, 15315488), (48, 14358270), (60, 11486616), (62, 11116080), (72, 9572180), (80, 8614962), (90, 7657744), (93, 7410720), (96, 7179135), (120, 5743308), (124, 5558040), (144, 4786090), (155, 4446432), (160, 4307481), (180, 3828872), (186, 3705360), (240, 2871654), (248, 2779020), (279, 2470240), (288, 2393045), (310, 2223216), (360, 1914436), (372, 1852680), (465, 1482144), (480, 1435827), (496, 1389510), (558, 1235120), (620, 1111608), (720, 957218), (744, 926340), (930, 741072), (992, 694755), (1116, 617560), (1240, 555804), (1395, 494048), (1440, 478609), (1488, 463170), (1860, 370536), (2232, 308780), (2480, 277902), (2790, 247024), (2976, 231585), (3720, 185268), (4464, 154390), (4960, 138951), (5580, 123512), (7440, 92634), (8928, 77195), (11160, 61756), (14880, 46317), (15439, 44640), (22320, 30878)]