518820120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5319

約数の個数: 256

約数和(自身を含む): 2128896000

約数和(自身を除く): 1610075880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4914, 5279, 5460, 6552, 7020, 7560, 8190, 9828, 10558, 10920, 12285, 14040, 15837, 16380, 19656, 21116, 24570, 26395, 31674, 32760, 36953, 42232, 47511, 49140, 52790, 63348, 68627, 73906, 79185, 95022, 98280, 105580, 110859, 126696, 137254, 142533, 147812, 158370, 184765, 190044, 205881, 211160, 221718, 237555, 274508, 285066, 295624, 316740, 332577, 343135, 369530, 380088, 411762, 443436, 475110, 480389, 549016, 554295, 570132, 617643, 633480, 665154, 686270, 712665, 739060, 823524, 886872, 950220, 960778, 997731, 1029405, 1108590, 1140264, 1235286, 1330308, 1372540, 1425330, 1441167, 1478120, 1647048, 1662885, 1852929, 1900440, 1921556, 1995462, 2058810, 2217180, 2401945, 2470572, 2660616, 2745080, 2850660, 2882334, 3088215, 3325770, 3705858, 3843112, 3990924, 4117620, 4323501, 4434360, 4803890, 4941144, 4988655, 5701320, 5764668, 6176430, 6651540, 7205835, 7411716, 7981848, 8235240, 8647002, 9264645, 9607780, 9977310, 11529336, 12352860, 12970503, 13303080, 14411670, 14823432, 17294004, 18529290, 19215560, 19954620, 21617505, 24705720, 25941006, 28823340, 34588008, 37058580, 39909240, 43235010, 51882012, 57646680, 64852515, 74117160, 86470020, 103764024, 129705030, 172940040, 259410060, 518820120]

約数ペア:

[(1, 518820120), (2, 259410060), (3, 172940040), (4, 129705030), (5, 103764024), (6, 86470020), (7, 74117160), (8, 64852515), (9, 57646680), (10, 51882012), (12, 43235010), (13, 39909240), (14, 37058580), (15, 34588008), (18, 28823340), (20, 25941006), (21, 24705720), (24, 21617505), (26, 19954620), (27, 19215560), (28, 18529290), (30, 17294004), (35, 14823432), (36, 14411670), (39, 13303080), (40, 12970503), (42, 12352860), (45, 11529336), (52, 9977310), (54, 9607780), (56, 9264645), (60, 8647002), (63, 8235240), (65, 7981848), (70, 7411716), (72, 7205835), (78, 6651540), (84, 6176430), (90, 5764668), (91, 5701320), (104, 4988655), (105, 4941144), (108, 4803890), (117, 4434360), (120, 4323501), (126, 4117620), (130, 3990924), (135, 3843112), (140, 3705858), (156, 3325770), (168, 3088215), (180, 2882334), (182, 2850660), (189, 2745080), (195, 2660616), (210, 2470572), (216, 2401945), (234, 2217180), (252, 2058810), (260, 1995462), (270, 1921556), (273, 1900440), (280, 1852929), (312, 1662885), (315, 1647048), (351, 1478120), (360, 1441167), (364, 1425330), (378, 1372540), (390, 1330308), (420, 1235286), (455, 1140264), (468, 1108590), (504, 1029405), (520, 997731), (540, 960778), (546, 950220), (585, 886872), (630, 823524), (702, 739060), (728, 712665), (756, 686270), (780, 665154), (819, 633480), (840, 617643), (910, 570132), (936, 554295), (945, 549016), (1080, 480389), (1092, 475110), (1170, 443436), (1260, 411762), (1365, 380088), (1404, 369530), (1512, 343135), (1560, 332577), (1638, 316740), (1755, 295624), (1820, 285066), (1890, 274508), (2184, 237555), (2340, 221718), (2457, 211160), (2520, 205881), (2730, 190044), (2808, 184765), (3276, 158370), (3510, 147812), (3640, 142533), (3780, 137254), (4095, 126696), (4680, 110859), (4914, 105580), (5279, 98280), (5460, 95022), (6552, 79185), (7020, 73906), (7560, 68627), (8190, 63348), (9828, 52790), (10558, 49140), (10920, 47511), (12285, 42232), (14040, 36953), (15837, 32760), (16380, 31674), (19656, 26395), (21116, 24570)]