1245388320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78623}}^1$

素因数の和:78655

約数の個数: 144

約数和(自身を含む): 4636300032

約数和(自身を除く): 3390911712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 78623, 157246, 235869, 314492, 393115, 471738, 628984, 707607, 786230, 864853, 943476, 1179345, 1257968, 1415214, 1572460, 1729706, 1886952, 2358690, 2515936, 2594559, 2830428, 3144920, 3459412, 3538035, 3773904, 4324265, 4717380, 5189118, 5660856, 6289840, 6918824, 7076070, 7547808, 7783677, 8648530, 9434760, 10378236, 11321712, 12579680, 12972795, 13837648, 14152140, 15567354, 17297060, 18869520, 20756472, 22643424, 25945590, 27675296, 28304280, 31134708, 34594120, 37739040, 38918385, 41512944, 51891180, 56608560, 62269416, 69188240, 77836770, 83025888, 103782360, 113217120, 124538832, 138376480, 155673540, 207564720, 249077664, 311347080, 415129440, 622694160, 1245388320]

約数ペア:

[(1, 1245388320), (2, 622694160), (3, 415129440), (4, 311347080), (5, 249077664), (6, 207564720), (8, 155673540), (9, 138376480), (10, 124538832), (11, 113217120), (12, 103782360), (15, 83025888), (16, 77836770), (18, 69188240), (20, 62269416), (22, 56608560), (24, 51891180), (30, 41512944), (32, 38918385), (33, 37739040), (36, 34594120), (40, 31134708), (44, 28304280), (45, 27675296), (48, 25945590), (55, 22643424), (60, 20756472), (66, 18869520), (72, 17297060), (80, 15567354), (88, 14152140), (90, 13837648), (96, 12972795), (99, 12579680), (110, 11321712), (120, 10378236), (132, 9434760), (144, 8648530), (160, 7783677), (165, 7547808), (176, 7076070), (180, 6918824), (198, 6289840), (220, 5660856), (240, 5189118), (264, 4717380), (288, 4324265), (330, 3773904), (352, 3538035), (360, 3459412), (396, 3144920), (440, 2830428), (480, 2594559), (495, 2515936), (528, 2358690), (660, 1886952), (720, 1729706), (792, 1572460), (880, 1415214), (990, 1257968), (1056, 1179345), (1320, 943476), (1440, 864853), (1584, 786230), (1760, 707607), (1980, 628984), (2640, 471738), (3168, 393115), (3960, 314492), (5280, 235869), (7920, 157246), (15840, 78623)]