138411240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 487710720

約数和(自身を除く): 349299480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 47, 55, 60, 66, 69, 88, 92, 94, 97, 110, 115, 120, 132, 138, 141, 165, 184, 188, 194, 220, 230, 235, 253, 264, 276, 282, 291, 330, 345, 376, 388, 440, 460, 470, 485, 506, 517, 552, 564, 582, 660, 690, 705, 759, 776, 920, 940, 970, 1012, 1034, 1067, 1081, 1128, 1164, 1265, 1320, 1380, 1410, 1455, 1518, 1551, 1880, 1940, 2024, 2068, 2134, 2162, 2231, 2328, 2530, 2585, 2760, 2820, 2910, 3036, 3102, 3201, 3243, 3795, 3880, 4136, 4268, 4324, 4462, 4559, 5060, 5170, 5335, 5405, 5640, 5820, 6072, 6204, 6402, 6486, 6693, 7590, 7755, 8536, 8648, 8924, 9118, 10120, 10340, 10670, 10810, 11155, 11640, 11891, 12408, 12804, 12972, 13386, 13677, 15180, 15510, 16005, 16215, 17848, 18236, 20680, 21340, 21620, 22310, 22795, 23782, 24541, 25608, 25944, 26772, 27354, 30360, 31020, 32010, 32430, 33465, 35673, 36472, 42680, 43240, 44620, 45590, 47564, 49082, 50149, 53544, 54708, 59455, 62040, 64020, 64860, 66930, 68385, 71346, 73623, 89240, 91180, 95128, 98164, 100298, 104857, 109416, 118910, 122705, 128040, 129720, 133860, 136770, 142692, 147246, 150447, 178365, 182360, 196328, 200596, 209714, 237820, 245410, 250745, 267720, 273540, 285384, 294492, 300894, 314571, 356730, 368115, 401192, 419428, 475640, 490820, 501490, 524285, 547080, 588984, 601788, 629142, 713460, 736230, 752235, 838856, 981640, 1002980, 1048570, 1153427, 1203576, 1258284, 1426920, 1472460, 1504470, 1572855, 2005960, 2097140, 2306854, 2516568, 2944920, 3008940, 3145710, 3460281, 4194280, 4613708, 5767135, 6017880, 6291420, 6920562, 9227416, 11534270, 12582840, 13841124, 17301405, 23068540, 27682248, 34602810, 46137080, 69205620, 138411240]

約数ペア:

[(1, 138411240), (2, 69205620), (3, 46137080), (4, 34602810), (5, 27682248), (6, 23068540), (8, 17301405), (10, 13841124), (11, 12582840), (12, 11534270), (15, 9227416), (20, 6920562), (22, 6291420), (23, 6017880), (24, 5767135), (30, 4613708), (33, 4194280), (40, 3460281), (44, 3145710), (46, 3008940), (47, 2944920), (55, 2516568), (60, 2306854), (66, 2097140), (69, 2005960), (88, 1572855), (92, 1504470), (94, 1472460), (97, 1426920), (110, 1258284), (115, 1203576), (120, 1153427), (132, 1048570), (138, 1002980), (141, 981640), (165, 838856), (184, 752235), (188, 736230), (194, 713460), (220, 629142), (230, 601788), (235, 588984), (253, 547080), (264, 524285), (276, 501490), (282, 490820), (291, 475640), (330, 419428), (345, 401192), (376, 368115), (388, 356730), (440, 314571), (460, 300894), (470, 294492), (485, 285384), (506, 273540), (517, 267720), (552, 250745), (564, 245410), (582, 237820), (660, 209714), (690, 200596), (705, 196328), (759, 182360), (776, 178365), (920, 150447), (940, 147246), (970, 142692), (1012, 136770), (1034, 133860), (1067, 129720), (1081, 128040), (1128, 122705), (1164, 118910), (1265, 109416), (1320, 104857), (1380, 100298), (1410, 98164), (1455, 95128), (1518, 91180), (1551, 89240), (1880, 73623), (1940, 71346), (2024, 68385), (2068, 66930), (2134, 64860), (2162, 64020), (2231, 62040), (2328, 59455), (2530, 54708), (2585, 53544), (2760, 50149), (2820, 49082), (2910, 47564), (3036, 45590), (3102, 44620), (3201, 43240), (3243, 42680), (3795, 36472), (3880, 35673), (4136, 33465), (4268, 32430), (4324, 32010), (4462, 31020), (4559, 30360), (5060, 27354), (5170, 26772), (5335, 25944), (5405, 25608), (5640, 24541), (5820, 23782), (6072, 22795), (6204, 22310), (6402, 21620), (6486, 21340), (6693, 20680), (7590, 18236), (7755, 17848), (8536, 16215), (8648, 16005), (8924, 15510), (9118, 15180), (10120, 13677), (10340, 13386), (10670, 12972), (10810, 12804), (11155, 12408), (11640, 11891)]