179121720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 559872000

約数和(自身を除く): 380750280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 269, 310, 358, 372, 465, 537, 538, 620, 716, 744, 807, 895, 930, 1074, 1076, 1240, 1345, 1432, 1614, 1790, 1860, 2148, 2152, 2685, 2690, 3228, 3580, 3720, 4035, 4296, 5370, 5380, 5549, 6456, 7160, 8070, 8339, 10740, 10760, 11098, 16140, 16647, 16678, 21480, 22196, 25017, 27745, 32280, 33294, 33356, 41695, 44392, 48151, 50034, 55490, 66588, 66712, 83235, 83390, 96302, 100068, 110980, 125085, 133176, 144453, 166470, 166780, 192604, 200136, 221960, 240755, 250170, 288906, 332940, 333560, 385208, 481510, 500340, 577812, 665880, 722265, 963020, 1000680, 1155624, 1444530, 1492681, 1926040, 2889060, 2985362, 4478043, 5778120, 5970724, 7463405, 8956086, 11941448, 14926810, 17912172, 22390215, 29853620, 35824344, 44780430, 59707240, 89560860, 179121720]

約数ペア:

[(1, 179121720), (2, 89560860), (3, 59707240), (4, 44780430), (5, 35824344), (6, 29853620), (8, 22390215), (10, 17912172), (12, 14926810), (15, 11941448), (20, 8956086), (24, 7463405), (30, 5970724), (31, 5778120), (40, 4478043), (60, 2985362), (62, 2889060), (93, 1926040), (120, 1492681), (124, 1444530), (155, 1155624), (179, 1000680), (186, 963020), (248, 722265), (269, 665880), (310, 577812), (358, 500340), (372, 481510), (465, 385208), (537, 333560), (538, 332940), (620, 288906), (716, 250170), (744, 240755), (807, 221960), (895, 200136), (930, 192604), (1074, 166780), (1076, 166470), (1240, 144453), (1345, 133176), (1432, 125085), (1614, 110980), (1790, 100068), (1860, 96302), (2148, 83390), (2152, 83235), (2685, 66712), (2690, 66588), (3228, 55490), (3580, 50034), (3720, 48151), (4035, 44392), (4296, 41695), (5370, 33356), (5380, 33294), (5549, 32280), (6456, 27745), (7160, 25017), (8070, 22196), (8339, 21480), (10740, 16678), (10760, 16647), (11098, 16140)]