389991626880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5489747}}^1$

素因数の和:5489806

約数の個数: 128

約数和(自身を含む): 1276695794880

約数和(自身を除く): 886704168000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 11840, 14208, 17760, 23680, 35520, 71040, 5489747, 10979494, 16469241, 21958988, 27448735, 32938482, 43917976, 54897470, 65876964, 82346205, 87835952, 109794940, 131753928, 164692410, 175671904, 203120639, 219589880, 263507856, 329384820, 351343808, 406241278, 439179760, 527015712, 609361917, 658769640, 702687616, 812482556, 878359520, 1015603195, 1054031424, 1218723834, 1317539280, 1624965112, 1756719040, 2031206390, 2108062848, 2437447668, 2635078560, 3046809585, 3249930224, 3513438080, 4062412780, 4874895336, 5270157120, 6093619170, 6499860448, 8124825560, 9749790672, 10540314240, 12187238340, 12999720896, 16249651120, 19499581344, 24374476680, 25999441792, 32499302240, 38999162688, 48748953360, 64998604480, 77998325376, 97497906720, 129997208960, 194995813440, 389991626880]

約数ペア:

[(1, 389991626880), (2, 194995813440), (3, 129997208960), (4, 97497906720), (5, 77998325376), (6, 64998604480), (8, 48748953360), (10, 38999162688), (12, 32499302240), (15, 25999441792), (16, 24374476680), (20, 19499581344), (24, 16249651120), (30, 12999720896), (32, 12187238340), (37, 10540314240), (40, 9749790672), (48, 8124825560), (60, 6499860448), (64, 6093619170), (74, 5270157120), (80, 4874895336), (96, 4062412780), (111, 3513438080), (120, 3249930224), (128, 3046809585), (148, 2635078560), (160, 2437447668), (185, 2108062848), (192, 2031206390), (222, 1756719040), (240, 1624965112), (296, 1317539280), (320, 1218723834), (370, 1054031424), (384, 1015603195), (444, 878359520), (480, 812482556), (555, 702687616), (592, 658769640), (640, 609361917), (740, 527015712), (888, 439179760), (960, 406241278), (1110, 351343808), (1184, 329384820), (1480, 263507856), (1776, 219589880), (1920, 203120639), (2220, 175671904), (2368, 164692410), (2960, 131753928), (3552, 109794940), (4440, 87835952), (4736, 82346205), (5920, 65876964), (7104, 54897470), (8880, 43917976), (11840, 32938482), (14208, 27448735), (17760, 21958988), (23680, 16469241), (35520, 10979494), (71040, 5489747)]