1608228720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{319093}}^1$

素因数の和:319119

約数の個数: 120

約数和(自身を含む): 6172554336

約数和(自身を除く): 4564325616

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, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 319093, 638186, 957279, 1276372, 1595465, 1914558, 2233651, 2552744, 2871837, 3190930, 3829116, 4467302, 4786395, 5105488, 5743674, 6381860, 6700953, 7658232, 8934604, 9572790, 11168255, 11487348, 12763720, 13401906, 14359185, 15316464, 17869208, 19145580, 20102859, 22336510, 22974696, 25527440, 26803812, 28718370, 33504765, 35738416, 38291160, 40205718, 44673020, 45949392, 53607624, 57436740, 67009530, 76582320, 80411436, 89346040, 100514295, 107215248, 114873480, 134019060, 160822872, 178692080, 201028590, 229746960, 268038120, 321645744, 402057180, 536076240, 804114360, 1608228720]

約数ペア:

[(1, 1608228720), (2, 804114360), (3, 536076240), (4, 402057180), (5, 321645744), (6, 268038120), (7, 229746960), (8, 201028590), (9, 178692080), (10, 160822872), (12, 134019060), (14, 114873480), (15, 107215248), (16, 100514295), (18, 89346040), (20, 80411436), (21, 76582320), (24, 67009530), (28, 57436740), (30, 53607624), (35, 45949392), (36, 44673020), (40, 40205718), (42, 38291160), (45, 35738416), (48, 33504765), (56, 28718370), (60, 26803812), (63, 25527440), (70, 22974696), (72, 22336510), (80, 20102859), (84, 19145580), (90, 17869208), (105, 15316464), (112, 14359185), (120, 13401906), (126, 12763720), (140, 11487348), (144, 11168255), (168, 9572790), (180, 8934604), (210, 7658232), (240, 6700953), (252, 6381860), (280, 5743674), (315, 5105488), (336, 4786395), (360, 4467302), (420, 3829116), (504, 3190930), (560, 2871837), (630, 2552744), (720, 2233651), (840, 1914558), (1008, 1595465), (1260, 1276372), (1680, 957279), (2520, 638186), (5040, 319093)]