391774320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2879}}^1$

素因数の和:2914

約数の個数: 240

約数和(自身を含む): 1559900160

約数和(自身を除く): 1168125840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2879, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 5758, 6480, 6804, 7560, 8505, 8637, 9072, 9720, 11340, 11516, 13608, 14395, 15120, 17010, 17274, 19440, 20153, 22680, 23032, 25911, 27216, 28790, 34020, 34548, 40306, 43185, 45360, 46064, 51822, 57580, 60459, 68040, 69096, 77733, 80612, 86370, 100765, 103644, 115160, 120918, 129555, 136080, 138192, 155466, 161224, 172740, 181377, 201530, 207288, 230320, 233199, 241836, 259110, 302295, 310932, 322448, 345480, 362754, 388665, 403060, 414576, 466398, 483672, 518220, 544131, 604590, 621864, 690960, 699597, 725508, 777330, 806120, 906885, 932796, 967344, 1036440, 1088262, 1165995, 1209180, 1243728, 1399194, 1451016, 1554660, 1612240, 1632393, 1813770, 1865592, 2072880, 2176524, 2331990, 2418360, 2720655, 2798388, 2902032, 3109320, 3264786, 3497985, 3627540, 3731184, 4353048, 4663980, 4836720, 4897179, 5441310, 5596776, 6218640, 6529572, 6995970, 7255080, 8161965, 8706096, 9327960, 9794358, 10882620, 11193552, 13059144, 13991940, 14510160, 16323930, 18655920, 19588716, 21765240, 24485895, 26118288, 27983880, 32647860, 39177432, 43530480, 48971790, 55967760, 65295720, 78354864, 97943580, 130591440, 195887160, 391774320]

約数ペア:

[(1, 391774320), (2, 195887160), (3, 130591440), (4, 97943580), (5, 78354864), (6, 65295720), (7, 55967760), (8, 48971790), (9, 43530480), (10, 39177432), (12, 32647860), (14, 27983880), (15, 26118288), (16, 24485895), (18, 21765240), (20, 19588716), (21, 18655920), (24, 16323930), (27, 14510160), (28, 13991940), (30, 13059144), (35, 11193552), (36, 10882620), (40, 9794358), (42, 9327960), (45, 8706096), (48, 8161965), (54, 7255080), (56, 6995970), (60, 6529572), (63, 6218640), (70, 5596776), (72, 5441310), (80, 4897179), (81, 4836720), (84, 4663980), (90, 4353048), (105, 3731184), (108, 3627540), (112, 3497985), (120, 3264786), (126, 3109320), (135, 2902032), (140, 2798388), (144, 2720655), (162, 2418360), (168, 2331990), (180, 2176524), (189, 2072880), (210, 1865592), (216, 1813770), (240, 1632393), (243, 1612240), (252, 1554660), (270, 1451016), (280, 1399194), (315, 1243728), (324, 1209180), (336, 1165995), (360, 1088262), (378, 1036440), (405, 967344), (420, 932796), (432, 906885), (486, 806120), (504, 777330), (540, 725508), (560, 699597), (567, 690960), (630, 621864), (648, 604590), (720, 544131), (756, 518220), (810, 483672), (840, 466398), (945, 414576), (972, 403060), (1008, 388665), (1080, 362754), (1134, 345480), (1215, 322448), (1260, 310932), (1296, 302295), (1512, 259110), (1620, 241836), (1680, 233199), (1701, 230320), (1890, 207288), (1944, 201530), (2160, 181377), (2268, 172740), (2430, 161224), (2520, 155466), (2835, 138192), (2879, 136080), (3024, 129555), (3240, 120918), (3402, 115160), (3780, 103644), (3888, 100765), (4536, 86370), (4860, 80612), (5040, 77733), (5670, 69096), (5758, 68040), (6480, 60459), (6804, 57580), (7560, 51822), (8505, 46064), (8637, 45360), (9072, 43185), (9720, 40306), (11340, 34548), (11516, 34020), (13608, 28790), (14395, 27216), (15120, 25911), (17010, 23032), (17274, 22680), (19440, 20153)]