690636240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{45677}}^1$

素因数の和:45706

約数の個数: 160

約数和(自身を含む): 2718754560

約数和(自身を除く): 2028118320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 45677, 91354, 137031, 182708, 228385, 274062, 319739, 365416, 411093, 456770, 548124, 639478, 685155, 730832, 822186, 913540, 959217, 1096248, 1233279, 1278956, 1370310, 1598695, 1644372, 1827080, 1918434, 2055465, 2192496, 2466558, 2557912, 2740620, 2877651, 3197390, 3288744, 3654160, 3836868, 4110930, 4796085, 4933116, 5115824, 5481240, 5755302, 6166395, 6394780, 6577488, 7673736, 8221860, 8632953, 9592170, 9866232, 10962480, 11510604, 12332790, 12789560, 14388255, 15347472, 16443720, 17265906, 19184340, 19732464, 23021208, 24665580, 25579120, 28776510, 32887440, 34531812, 38368680, 43164765, 46042416, 49331160, 57553020, 69063624, 76737360, 86329530, 98662320, 115106040, 138127248, 172659060, 230212080, 345318120, 690636240]

約数ペア:

[(1, 690636240), (2, 345318120), (3, 230212080), (4, 172659060), (5, 138127248), (6, 115106040), (7, 98662320), (8, 86329530), (9, 76737360), (10, 69063624), (12, 57553020), (14, 49331160), (15, 46042416), (16, 43164765), (18, 38368680), (20, 34531812), (21, 32887440), (24, 28776510), (27, 25579120), (28, 24665580), (30, 23021208), (35, 19732464), (36, 19184340), (40, 17265906), (42, 16443720), (45, 15347472), (48, 14388255), (54, 12789560), (56, 12332790), (60, 11510604), (63, 10962480), (70, 9866232), (72, 9592170), (80, 8632953), (84, 8221860), (90, 7673736), (105, 6577488), (108, 6394780), (112, 6166395), (120, 5755302), (126, 5481240), (135, 5115824), (140, 4933116), (144, 4796085), (168, 4110930), (180, 3836868), (189, 3654160), (210, 3288744), (216, 3197390), (240, 2877651), (252, 2740620), (270, 2557912), (280, 2466558), (315, 2192496), (336, 2055465), (360, 1918434), (378, 1827080), (420, 1644372), (432, 1598695), (504, 1370310), (540, 1278956), (560, 1233279), (630, 1096248), (720, 959217), (756, 913540), (840, 822186), (945, 730832), (1008, 685155), (1080, 639478), (1260, 548124), (1512, 456770), (1680, 411093), (1890, 365416), (2160, 319739), (2520, 274062), (3024, 228385), (3780, 182708), (5040, 137031), (7560, 91354), (15120, 45677)]