268422420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 192

約数和(自身を含む): 921747456

約数和(自身を除く): 653325036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 37, 42, 46, 60, 69, 70, 74, 84, 92, 105, 111, 115, 138, 140, 148, 161, 185, 210, 222, 230, 259, 276, 322, 345, 370, 420, 444, 460, 483, 518, 555, 644, 690, 740, 751, 777, 805, 851, 966, 1036, 1110, 1295, 1380, 1502, 1554, 1610, 1702, 1932, 2220, 2253, 2415, 2553, 2590, 3004, 3108, 3220, 3404, 3755, 3885, 4255, 4506, 4830, 5106, 5180, 5257, 5957, 7510, 7770, 8510, 9012, 9660, 10212, 10514, 11265, 11914, 12765, 15020, 15540, 15771, 17020, 17273, 17871, 21028, 22530, 23828, 25530, 26285, 27787, 29785, 31542, 34546, 35742, 45060, 51060, 51819, 52570, 55574, 59570, 63084, 69092, 71484, 78855, 83361, 86365, 89355, 103638, 105140, 111148, 119140, 120911, 138935, 157710, 166722, 172730, 178710, 194509, 207276, 241822, 259095, 277870, 315420, 333444, 345460, 357420, 362733, 389018, 416805, 483644, 518190, 555740, 583527, 604555, 639101, 725466, 778036, 833610, 972545, 1036380, 1167054, 1209110, 1278202, 1450932, 1667220, 1813665, 1917303, 1945090, 2334108, 2418220, 2556404, 2917635, 3195505, 3627330, 3834606, 3890180, 4473707, 5835270, 6391010, 7254660, 7669212, 8947414, 9586515, 11670540, 12782020, 13421121, 17894828, 19173030, 22368535, 26842242, 38346060, 44737070, 53684484, 67105605, 89474140, 134211210, 268422420]

約数ペア:

[(1, 268422420), (2, 134211210), (3, 89474140), (4, 67105605), (5, 53684484), (6, 44737070), (7, 38346060), (10, 26842242), (12, 22368535), (14, 19173030), (15, 17894828), (20, 13421121), (21, 12782020), (23, 11670540), (28, 9586515), (30, 8947414), (35, 7669212), (37, 7254660), (42, 6391010), (46, 5835270), (60, 4473707), (69, 3890180), (70, 3834606), (74, 3627330), (84, 3195505), (92, 2917635), (105, 2556404), (111, 2418220), (115, 2334108), (138, 1945090), (140, 1917303), (148, 1813665), (161, 1667220), (185, 1450932), (210, 1278202), (222, 1209110), (230, 1167054), (259, 1036380), (276, 972545), (322, 833610), (345, 778036), (370, 725466), (420, 639101), (444, 604555), (460, 583527), (483, 555740), (518, 518190), (555, 483644), (644, 416805), (690, 389018), (740, 362733), (751, 357420), (777, 345460), (805, 333444), (851, 315420), (966, 277870), (1036, 259095), (1110, 241822), (1295, 207276), (1380, 194509), (1502, 178710), (1554, 172730), (1610, 166722), (1702, 157710), (1932, 138935), (2220, 120911), (2253, 119140), (2415, 111148), (2553, 105140), (2590, 103638), (3004, 89355), (3108, 86365), (3220, 83361), (3404, 78855), (3755, 71484), (3885, 69092), (4255, 63084), (4506, 59570), (4830, 55574), (5106, 52570), (5180, 51819), (5257, 51060), (5957, 45060), (7510, 35742), (7770, 34546), (8510, 31542), (9012, 29785), (9660, 27787), (10212, 26285), (10514, 25530), (11265, 23828), (11914, 22530), (12765, 21028), (15020, 17871), (15540, 17273), (15771, 17020)]