289986480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 240

約数和(自身を含む): 1154759424

約数和(自身を除く): 864772944

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, 2131, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4262, 4536, 4860, 5040, 5670, 6393, 6480, 6804, 7560, 8505, 8524, 9072, 9720, 10655, 11340, 12786, 13608, 14917, 15120, 17010, 17048, 19179, 19440, 21310, 22680, 25572, 27216, 29834, 31965, 34020, 34096, 38358, 42620, 44751, 45360, 51144, 57537, 59668, 63930, 68040, 74585, 76716, 85240, 89502, 95895, 102288, 115074, 119336, 127860, 134253, 136080, 149170, 153432, 170480, 172611, 179004, 191790, 223755, 230148, 238672, 255720, 268506, 287685, 298340, 306864, 345222, 358008, 383580, 402759, 447510, 460296, 511440, 517833, 537012, 575370, 596680, 671265, 690444, 716016, 767160, 805518, 863055, 895020, 920592, 1035666, 1074024, 1150740, 1193360, 1208277, 1342530, 1380888, 1534320, 1611036, 1726110, 1790040, 2013795, 2071332, 2148048, 2301480, 2416554, 2589165, 2685060, 2761776, 3222072, 3452220, 3580080, 3624831, 4027590, 4142664, 4602960, 4833108, 5178330, 5370120, 6041385, 6444144, 6904440, 7249662, 8055180, 8285328, 9666216, 10356660, 10740240, 12082770, 13808880, 14499324, 16110360, 18124155, 19332432, 20713320, 24165540, 28998648, 32220720, 36248310, 41426640, 48331080, 57997296, 72496620, 96662160, 144993240, 289986480]

約数ペア:

[(1, 289986480), (2, 144993240), (3, 96662160), (4, 72496620), (5, 57997296), (6, 48331080), (7, 41426640), (8, 36248310), (9, 32220720), (10, 28998648), (12, 24165540), (14, 20713320), (15, 19332432), (16, 18124155), (18, 16110360), (20, 14499324), (21, 13808880), (24, 12082770), (27, 10740240), (28, 10356660), (30, 9666216), (35, 8285328), (36, 8055180), (40, 7249662), (42, 6904440), (45, 6444144), (48, 6041385), (54, 5370120), (56, 5178330), (60, 4833108), (63, 4602960), (70, 4142664), (72, 4027590), (80, 3624831), (81, 3580080), (84, 3452220), (90, 3222072), (105, 2761776), (108, 2685060), (112, 2589165), (120, 2416554), (126, 2301480), (135, 2148048), (140, 2071332), (144, 2013795), (162, 1790040), (168, 1726110), (180, 1611036), (189, 1534320), (210, 1380888), (216, 1342530), (240, 1208277), (243, 1193360), (252, 1150740), (270, 1074024), (280, 1035666), (315, 920592), (324, 895020), (336, 863055), (360, 805518), (378, 767160), (405, 716016), (420, 690444), (432, 671265), (486, 596680), (504, 575370), (540, 537012), (560, 517833), (567, 511440), (630, 460296), (648, 447510), (720, 402759), (756, 383580), (810, 358008), (840, 345222), (945, 306864), (972, 298340), (1008, 287685), (1080, 268506), (1134, 255720), (1215, 238672), (1260, 230148), (1296, 223755), (1512, 191790), (1620, 179004), (1680, 172611), (1701, 170480), (1890, 153432), (1944, 149170), (2131, 136080), (2160, 134253), (2268, 127860), (2430, 119336), (2520, 115074), (2835, 102288), (3024, 95895), (3240, 89502), (3402, 85240), (3780, 76716), (3888, 74585), (4262, 68040), (4536, 63930), (4860, 59668), (5040, 57537), (5670, 51144), (6393, 45360), (6480, 44751), (6804, 42620), (7560, 38358), (8505, 34096), (8524, 34020), (9072, 31965), (9720, 29834), (10655, 27216), (11340, 25572), (12786, 22680), (13608, 21310), (14917, 19440), (15120, 19179), (17010, 17048)]