1287264960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{49663}}^1$

素因数の和:49692

約数の個数: 140

約数和(自身を含む): 4579120128

約数和(自身を除く): 3291855168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 49663, 99326, 148989, 198652, 248315, 297978, 397304, 446967, 496630, 595956, 744945, 794608, 893934, 993260, 1191912, 1340901, 1489890, 1589216, 1787868, 1986520, 2234835, 2383824, 2681802, 2979780, 3178432, 3575736, 3973040, 4022703, 4469670, 4767648, 5363604, 5959560, 6704505, 7151472, 7946080, 8045406, 8939340, 9535296, 10727208, 11919120, 13409010, 14302944, 15892160, 16090812, 17878680, 20113515, 21454416, 23838240, 26818020, 28605888, 32181624, 35757360, 40227030, 42908832, 47676480, 53636040, 64363248, 71514720, 80454060, 85817664, 107272080, 128726496, 143029440, 160908120, 214544160, 257452992, 321816240, 429088320, 643632480, 1287264960]

約数ペア:

[(1, 1287264960), (2, 643632480), (3, 429088320), (4, 321816240), (5, 257452992), (6, 214544160), (8, 160908120), (9, 143029440), (10, 128726496), (12, 107272080), (15, 85817664), (16, 80454060), (18, 71514720), (20, 64363248), (24, 53636040), (27, 47676480), (30, 42908832), (32, 40227030), (36, 35757360), (40, 32181624), (45, 28605888), (48, 26818020), (54, 23838240), (60, 21454416), (64, 20113515), (72, 17878680), (80, 16090812), (81, 15892160), (90, 14302944), (96, 13409010), (108, 11919120), (120, 10727208), (135, 9535296), (144, 8939340), (160, 8045406), (162, 7946080), (180, 7151472), (192, 6704505), (216, 5959560), (240, 5363604), (270, 4767648), (288, 4469670), (320, 4022703), (324, 3973040), (360, 3575736), (405, 3178432), (432, 2979780), (480, 2681802), (540, 2383824), (576, 2234835), (648, 1986520), (720, 1787868), (810, 1589216), (864, 1489890), (960, 1340901), (1080, 1191912), (1296, 993260), (1440, 893934), (1620, 794608), (1728, 744945), (2160, 595956), (2592, 496630), (2880, 446967), (3240, 397304), (4320, 297978), (5184, 248315), (6480, 198652), (8640, 148989), (12960, 99326), (25920, 49663)]