201615120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 783045120

約数和(自身を除く): 581430000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 109, 112, 120, 126, 140, 144, 168, 180, 210, 218, 240, 252, 280, 315, 327, 336, 360, 367, 420, 436, 504, 545, 560, 630, 654, 720, 734, 763, 840, 872, 981, 1008, 1090, 1101, 1260, 1308, 1468, 1526, 1635, 1680, 1744, 1835, 1962, 2180, 2202, 2289, 2520, 2569, 2616, 2936, 3052, 3270, 3303, 3670, 3815, 3924, 4360, 4404, 4578, 4905, 5040, 5138, 5232, 5505, 5872, 6104, 6540, 6606, 6867, 7340, 7630, 7707, 7848, 8720, 8808, 9156, 9810, 10276, 11010, 11445, 12208, 12845, 13080, 13212, 13734, 14680, 15260, 15414, 15696, 16515, 17616, 18312, 19620, 20552, 22020, 22890, 23121, 25690, 26160, 26424, 27468, 29360, 30520, 30828, 33030, 34335, 36624, 38535, 39240, 40003, 41104, 44040, 45780, 46242, 51380, 52848, 54936, 61040, 61656, 66060, 68670, 77070, 78480, 80006, 88080, 91560, 92484, 102760, 109872, 115605, 120009, 123312, 132120, 137340, 154140, 160012, 183120, 184968, 200015, 205520, 231210, 240018, 264240, 274680, 280021, 308280, 320024, 360027, 369936, 400030, 462420, 480036, 549360, 560042, 600045, 616560, 640048, 720054, 800060, 840063, 924840, 960072, 1120084, 1200090, 1400105, 1440108, 1600120, 1680126, 1800135, 1849680, 1920144, 2240168, 2400180, 2520189, 2800210, 2880216, 3200240, 3360252, 3600270, 4200315, 4480336, 4800360, 5040378, 5600420, 5760432, 6720504, 7200540, 8400630, 9600720, 10080756, 11200840, 12600945, 13441008, 14401080, 16801260, 20161512, 22401680, 25201890, 28802160, 33602520, 40323024, 50403780, 67205040, 100807560, 201615120]

約数ペア:

[(1, 201615120), (2, 100807560), (3, 67205040), (4, 50403780), (5, 40323024), (6, 33602520), (7, 28802160), (8, 25201890), (9, 22401680), (10, 20161512), (12, 16801260), (14, 14401080), (15, 13441008), (16, 12600945), (18, 11200840), (20, 10080756), (21, 9600720), (24, 8400630), (28, 7200540), (30, 6720504), (35, 5760432), (36, 5600420), (40, 5040378), (42, 4800360), (45, 4480336), (48, 4200315), (56, 3600270), (60, 3360252), (63, 3200240), (70, 2880216), (72, 2800210), (80, 2520189), (84, 2400180), (90, 2240168), (105, 1920144), (109, 1849680), (112, 1800135), (120, 1680126), (126, 1600120), (140, 1440108), (144, 1400105), (168, 1200090), (180, 1120084), (210, 960072), (218, 924840), (240, 840063), (252, 800060), (280, 720054), (315, 640048), (327, 616560), (336, 600045), (360, 560042), (367, 549360), (420, 480036), (436, 462420), (504, 400030), (545, 369936), (560, 360027), (630, 320024), (654, 308280), (720, 280021), (734, 274680), (763, 264240), (840, 240018), (872, 231210), (981, 205520), (1008, 200015), (1090, 184968), (1101, 183120), (1260, 160012), (1308, 154140), (1468, 137340), (1526, 132120), (1635, 123312), (1680, 120009), (1744, 115605), (1835, 109872), (1962, 102760), (2180, 92484), (2202, 91560), (2289, 88080), (2520, 80006), (2569, 78480), (2616, 77070), (2936, 68670), (3052, 66060), (3270, 61656), (3303, 61040), (3670, 54936), (3815, 52848), (3924, 51380), (4360, 46242), (4404, 45780), (4578, 44040), (4905, 41104), (5040, 40003), (5138, 39240), (5232, 38535), (5505, 36624), (5872, 34335), (6104, 33030), (6540, 30828), (6606, 30520), (6867, 29360), (7340, 27468), (7630, 26424), (7707, 26160), (7848, 25690), (8720, 23121), (8808, 22890), (9156, 22020), (9810, 20552), (10276, 19620), (11010, 18312), (11445, 17616), (12208, 16515), (12845, 15696), (13080, 15414), (13212, 15260), (13734, 14680)]