266982120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 909792000

約数和(自身を除く): 642809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 107, 116, 120, 145, 174, 180, 214, 232, 239, 261, 290, 321, 348, 360, 428, 435, 478, 522, 535, 580, 642, 696, 717, 856, 870, 956, 963, 1044, 1070, 1160, 1195, 1284, 1305, 1434, 1605, 1740, 1912, 1926, 2088, 2140, 2151, 2390, 2568, 2610, 2868, 3103, 3210, 3480, 3585, 3852, 4280, 4302, 4780, 4815, 5220, 5736, 6206, 6420, 6931, 7170, 7704, 8604, 9309, 9560, 9630, 10440, 10755, 12412, 12840, 13862, 14340, 15515, 17208, 18618, 19260, 20793, 21510, 24824, 25573, 27724, 27927, 28680, 31030, 34655, 37236, 38520, 41586, 43020, 46545, 51146, 55448, 55854, 62060, 62379, 69310, 74472, 76719, 83172, 86040, 93090, 102292, 103965, 111708, 124120, 124758, 127865, 138620, 139635, 153438, 166344, 186180, 204584, 207930, 223416, 230157, 249516, 255730, 277240, 279270, 306876, 311895, 372360, 383595, 415860, 460314, 499032, 511460, 558540, 613752, 623790, 741617, 767190, 831720, 920628, 1022920, 1117080, 1150785, 1247580, 1483234, 1534380, 1841256, 2224851, 2301570, 2495160, 2966468, 3068760, 3708085, 4449702, 4603140, 5932936, 6674553, 7416170, 8899404, 9206280, 11124255, 13349106, 14832340, 17798808, 22248510, 26698212, 29664680, 33372765, 44497020, 53396424, 66745530, 88994040, 133491060, 266982120]

約数ペア:

[(1, 266982120), (2, 133491060), (3, 88994040), (4, 66745530), (5, 53396424), (6, 44497020), (8, 33372765), (9, 29664680), (10, 26698212), (12, 22248510), (15, 17798808), (18, 14832340), (20, 13349106), (24, 11124255), (29, 9206280), (30, 8899404), (36, 7416170), (40, 6674553), (45, 5932936), (58, 4603140), (60, 4449702), (72, 3708085), (87, 3068760), (90, 2966468), (107, 2495160), (116, 2301570), (120, 2224851), (145, 1841256), (174, 1534380), (180, 1483234), (214, 1247580), (232, 1150785), (239, 1117080), (261, 1022920), (290, 920628), (321, 831720), (348, 767190), (360, 741617), (428, 623790), (435, 613752), (478, 558540), (522, 511460), (535, 499032), (580, 460314), (642, 415860), (696, 383595), (717, 372360), (856, 311895), (870, 306876), (956, 279270), (963, 277240), (1044, 255730), (1070, 249516), (1160, 230157), (1195, 223416), (1284, 207930), (1305, 204584), (1434, 186180), (1605, 166344), (1740, 153438), (1912, 139635), (1926, 138620), (2088, 127865), (2140, 124758), (2151, 124120), (2390, 111708), (2568, 103965), (2610, 102292), (2868, 93090), (3103, 86040), (3210, 83172), (3480, 76719), (3585, 74472), (3852, 69310), (4280, 62379), (4302, 62060), (4780, 55854), (4815, 55448), (5220, 51146), (5736, 46545), (6206, 43020), (6420, 41586), (6931, 38520), (7170, 37236), (7704, 34655), (8604, 31030), (9309, 28680), (9560, 27927), (9630, 27724), (10440, 25573), (10755, 24824), (12412, 21510), (12840, 20793), (13862, 19260), (14340, 18618), (15515, 17208)]