231659280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 587288304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 107, 120, 124, 144, 155, 180, 186, 194, 214, 240, 248, 279, 291, 310, 321, 360, 372, 388, 428, 465, 485, 496, 535, 558, 582, 620, 642, 720, 744, 776, 856, 873, 930, 963, 970, 1070, 1116, 1164, 1240, 1284, 1395, 1455, 1488, 1552, 1605, 1712, 1746, 1860, 1926, 1940, 2140, 2232, 2328, 2480, 2568, 2790, 2910, 3007, 3210, 3317, 3492, 3720, 3852, 3880, 4280, 4365, 4464, 4656, 4815, 5136, 5580, 5820, 6014, 6420, 6634, 6984, 7440, 7704, 7760, 8560, 8730, 9021, 9630, 9951, 10379, 11160, 11640, 12028, 12840, 13268, 13968, 15035, 15408, 16585, 17460, 18042, 19260, 19902, 20758, 22320, 23280, 24056, 25680, 26536, 27063, 29853, 30070, 31137, 33170, 34920, 36084, 38520, 39804, 41516, 45105, 48112, 49755, 51895, 53072, 54126, 59706, 60140, 62274, 66340, 69840, 72168, 77040, 79608, 83032, 90210, 93411, 99510, 103790, 108252, 119412, 120280, 124548, 132680, 135315, 144336, 149265, 155685, 159216, 166064, 180420, 186822, 199020, 207580, 216504, 238824, 240560, 249096, 265360, 270630, 298530, 311370, 321749, 360840, 373644, 398040, 415160, 433008, 467055, 477648, 498192, 541260, 597060, 622740, 643498, 721680, 747288, 796080, 830320, 934110, 965247, 1082520, 1194120, 1245480, 1286996, 1494576, 1608745, 1868220, 1930494, 2165040, 2388240, 2490960, 2573992, 2895741, 3217490, 3736440, 3860988, 4826235, 5147984, 5791482, 6434980, 7472880, 7721976, 9652470, 11582964, 12869960, 14478705, 15443952, 19304940, 23165928, 25739920, 28957410, 38609880, 46331856, 57914820, 77219760, 115829640, 231659280]

約数ペア:

[(1, 231659280), (2, 115829640), (3, 77219760), (4, 57914820), (5, 46331856), (6, 38609880), (8, 28957410), (9, 25739920), (10, 23165928), (12, 19304940), (15, 15443952), (16, 14478705), (18, 12869960), (20, 11582964), (24, 9652470), (30, 7721976), (31, 7472880), (36, 6434980), (40, 5791482), (45, 5147984), (48, 4826235), (60, 3860988), (62, 3736440), (72, 3217490), (80, 2895741), (90, 2573992), (93, 2490960), (97, 2388240), (107, 2165040), (120, 1930494), (124, 1868220), (144, 1608745), (155, 1494576), (180, 1286996), (186, 1245480), (194, 1194120), (214, 1082520), (240, 965247), (248, 934110), (279, 830320), (291, 796080), (310, 747288), (321, 721680), (360, 643498), (372, 622740), (388, 597060), (428, 541260), (465, 498192), (485, 477648), (496, 467055), (535, 433008), (558, 415160), (582, 398040), (620, 373644), (642, 360840), (720, 321749), (744, 311370), (776, 298530), (856, 270630), (873, 265360), (930, 249096), (963, 240560), (970, 238824), (1070, 216504), (1116, 207580), (1164, 199020), (1240, 186822), (1284, 180420), (1395, 166064), (1455, 159216), (1488, 155685), (1552, 149265), (1605, 144336), (1712, 135315), (1746, 132680), (1860, 124548), (1926, 120280), (1940, 119412), (2140, 108252), (2232, 103790), (2328, 99510), (2480, 93411), (2568, 90210), (2790, 83032), (2910, 79608), (3007, 77040), (3210, 72168), (3317, 69840), (3492, 66340), (3720, 62274), (3852, 60140), (3880, 59706), (4280, 54126), (4365, 53072), (4464, 51895), (4656, 49755), (4815, 48112), (5136, 45105), (5580, 41516), (5820, 39804), (6014, 38520), (6420, 36084), (6634, 34920), (6984, 33170), (7440, 31137), (7704, 30070), (7760, 29853), (8560, 27063), (8730, 26536), (9021, 25680), (9630, 24056), (9951, 23280), (10379, 22320), (11160, 20758), (11640, 19902), (12028, 19260), (12840, 18042), (13268, 17460), (13968, 16585), (15035, 15408)]