249268320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8243}}^1$

素因数の和:8274

約数の個数: 192

約数和(自身を含む): 997194240

約数和(自身を除く): 747925920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8243, 10080, 15120, 16486, 24729, 30240, 32972, 41215, 49458, 57701, 65944, 74187, 82430, 98916, 115402, 123645, 131888, 148374, 164860, 173103, 197832, 222561, 230804, 247290, 263776, 288505, 296748, 329720, 346206, 370935, 395664, 445122, 461608, 494580, 519309, 577010, 593496, 659440, 692412, 741870, 791328, 865515, 890244, 923216, 989160, 1038618, 1112805, 1154020, 1186992, 1318880, 1384824, 1483740, 1557927, 1731030, 1780488, 1846432, 1978320, 2077236, 2225610, 2308040, 2373984, 2596545, 2769648, 2967480, 3115854, 3462060, 3560976, 3956640, 4154472, 4451220, 4616080, 5193090, 5539296, 5934960, 6231708, 6924120, 7121952, 7789635, 8308944, 8902440, 9232160, 10386180, 11869920, 12463416, 13848240, 15579270, 16617888, 17804880, 20772360, 24926832, 27696480, 31158540, 35609760, 41544720, 49853664, 62317080, 83089440, 124634160, 249268320]

約数ペア:

[(1, 249268320), (2, 124634160), (3, 83089440), (4, 62317080), (5, 49853664), (6, 41544720), (7, 35609760), (8, 31158540), (9, 27696480), (10, 24926832), (12, 20772360), (14, 17804880), (15, 16617888), (16, 15579270), (18, 13848240), (20, 12463416), (21, 11869920), (24, 10386180), (27, 9232160), (28, 8902440), (30, 8308944), (32, 7789635), (35, 7121952), (36, 6924120), (40, 6231708), (42, 5934960), (45, 5539296), (48, 5193090), (54, 4616080), (56, 4451220), (60, 4154472), (63, 3956640), (70, 3560976), (72, 3462060), (80, 3115854), (84, 2967480), (90, 2769648), (96, 2596545), (105, 2373984), (108, 2308040), (112, 2225610), (120, 2077236), (126, 1978320), (135, 1846432), (140, 1780488), (144, 1731030), (160, 1557927), (168, 1483740), (180, 1384824), (189, 1318880), (210, 1186992), (216, 1154020), (224, 1112805), (240, 1038618), (252, 989160), (270, 923216), (280, 890244), (288, 865515), (315, 791328), (336, 741870), (360, 692412), (378, 659440), (420, 593496), (432, 577010), (480, 519309), (504, 494580), (540, 461608), (560, 445122), (630, 395664), (672, 370935), (720, 346206), (756, 329720), (840, 296748), (864, 288505), (945, 263776), (1008, 247290), (1080, 230804), (1120, 222561), (1260, 197832), (1440, 173103), (1512, 164860), (1680, 148374), (1890, 131888), (2016, 123645), (2160, 115402), (2520, 98916), (3024, 82430), (3360, 74187), (3780, 65944), (4320, 57701), (5040, 49458), (6048, 41215), (7560, 32972), (8243, 30240), (10080, 24729), (15120, 16486)]