306336720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 977080320

約数和(自身を除く): 670743600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 107, 120, 151, 158, 214, 237, 240, 302, 316, 321, 395, 428, 453, 474, 535, 604, 632, 642, 755, 790, 856, 906, 948, 1070, 1185, 1208, 1264, 1284, 1510, 1580, 1605, 1712, 1812, 1896, 2140, 2265, 2370, 2416, 2568, 3020, 3160, 3210, 3624, 3792, 4280, 4530, 4740, 5136, 6040, 6320, 6420, 7248, 8453, 8560, 9060, 9480, 11929, 12080, 12840, 16157, 16906, 18120, 18960, 23858, 25359, 25680, 32314, 33812, 35787, 36240, 42265, 47716, 48471, 50718, 59645, 64628, 67624, 71574, 80785, 84530, 95432, 96942, 101436, 119290, 126795, 129256, 135248, 143148, 161570, 169060, 178935, 190864, 193884, 202872, 238580, 242355, 253590, 258512, 286296, 323140, 338120, 357870, 387768, 405744, 477160, 484710, 507180, 572592, 646280, 676240, 715740, 775536, 954320, 969420, 1014360, 1276403, 1292560, 1431480, 1938840, 2028720, 2552806, 2862960, 3829209, 3877680, 5105612, 6382015, 7658418, 10211224, 12764030, 15316836, 19146045, 20422448, 25528060, 30633672, 38292090, 51056120, 61267344, 76584180, 102112240, 153168360, 306336720]

約数ペア:

[(1, 306336720), (2, 153168360), (3, 102112240), (4, 76584180), (5, 61267344), (6, 51056120), (8, 38292090), (10, 30633672), (12, 25528060), (15, 20422448), (16, 19146045), (20, 15316836), (24, 12764030), (30, 10211224), (40, 7658418), (48, 6382015), (60, 5105612), (79, 3877680), (80, 3829209), (107, 2862960), (120, 2552806), (151, 2028720), (158, 1938840), (214, 1431480), (237, 1292560), (240, 1276403), (302, 1014360), (316, 969420), (321, 954320), (395, 775536), (428, 715740), (453, 676240), (474, 646280), (535, 572592), (604, 507180), (632, 484710), (642, 477160), (755, 405744), (790, 387768), (856, 357870), (906, 338120), (948, 323140), (1070, 286296), (1185, 258512), (1208, 253590), (1264, 242355), (1284, 238580), (1510, 202872), (1580, 193884), (1605, 190864), (1712, 178935), (1812, 169060), (1896, 161570), (2140, 143148), (2265, 135248), (2370, 129256), (2416, 126795), (2568, 119290), (3020, 101436), (3160, 96942), (3210, 95432), (3624, 84530), (3792, 80785), (4280, 71574), (4530, 67624), (4740, 64628), (5136, 59645), (6040, 50718), (6320, 48471), (6420, 47716), (7248, 42265), (8453, 36240), (8560, 35787), (9060, 33812), (9480, 32314), (11929, 25680), (12080, 25359), (12840, 23858), (16157, 18960), (16906, 18120)]