688495080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9007}}^1$

素因数の和:9048

約数の個数: 192

約数和(自身を含む): 2587818240

約数和(自身を除く): 1899323160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9007, 9555, 10920, 12740, 15288, 18014, 19110, 25480, 27021, 36028, 38220, 45035, 54042, 63049, 72056, 76440, 90070, 108084, 117091, 126098, 135105, 180140, 189147, 216168, 234182, 252196, 270210, 315245, 351273, 360280, 378294, 441343, 468364, 504392, 540420, 585455, 630490, 702546, 756588, 819637, 882686, 936728, 945735, 1080840, 1170910, 1260980, 1324029, 1405092, 1513176, 1639274, 1756365, 1765372, 1891470, 2206715, 2341820, 2458911, 2521960, 2648058, 2810184, 3278548, 3512730, 3530744, 3782940, 4098185, 4413430, 4683640, 4917822, 5296116, 5737459, 6557096, 6620145, 7025460, 7565880, 8196370, 8826860, 9835644, 10592232, 11474918, 12294555, 13240290, 14050920, 16392740, 17212377, 17653720, 19671288, 22949836, 24589110, 26480580, 28687295, 32785480, 34424754, 45899672, 49178220, 52961160, 57374590, 68849508, 86061885, 98356440, 114749180, 137699016, 172123770, 229498360, 344247540, 688495080]

約数ペア:

[(1, 688495080), (2, 344247540), (3, 229498360), (4, 172123770), (5, 137699016), (6, 114749180), (7, 98356440), (8, 86061885), (10, 68849508), (12, 57374590), (13, 52961160), (14, 49178220), (15, 45899672), (20, 34424754), (21, 32785480), (24, 28687295), (26, 26480580), (28, 24589110), (30, 22949836), (35, 19671288), (39, 17653720), (40, 17212377), (42, 16392740), (49, 14050920), (52, 13240290), (56, 12294555), (60, 11474918), (65, 10592232), (70, 9835644), (78, 8826860), (84, 8196370), (91, 7565880), (98, 7025460), (104, 6620145), (105, 6557096), (120, 5737459), (130, 5296116), (140, 4917822), (147, 4683640), (156, 4413430), (168, 4098185), (182, 3782940), (195, 3530744), (196, 3512730), (210, 3278548), (245, 2810184), (260, 2648058), (273, 2521960), (280, 2458911), (294, 2341820), (312, 2206715), (364, 1891470), (390, 1765372), (392, 1756365), (420, 1639274), (455, 1513176), (490, 1405092), (520, 1324029), (546, 1260980), (588, 1170910), (637, 1080840), (728, 945735), (735, 936728), (780, 882686), (840, 819637), (910, 756588), (980, 702546), (1092, 630490), (1176, 585455), (1274, 540420), (1365, 504392), (1470, 468364), (1560, 441343), (1820, 378294), (1911, 360280), (1960, 351273), (2184, 315245), (2548, 270210), (2730, 252196), (2940, 234182), (3185, 216168), (3640, 189147), (3822, 180140), (5096, 135105), (5460, 126098), (5880, 117091), (6370, 108084), (7644, 90070), (9007, 76440), (9555, 72056), (10920, 63049), (12740, 54042), (15288, 45035), (18014, 38220), (19110, 36028), (25480, 27021)]