308879040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 224

約数和(自身を含む): 1032321024

約数和(自身を除く): 723441984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 97, 107, 120, 124, 155, 160, 186, 192, 194, 214, 240, 248, 291, 310, 320, 321, 372, 388, 428, 465, 480, 485, 496, 535, 582, 620, 642, 744, 776, 856, 930, 960, 970, 992, 1070, 1164, 1240, 1284, 1455, 1488, 1552, 1605, 1712, 1860, 1940, 1984, 2140, 2328, 2480, 2568, 2910, 2976, 3007, 3104, 3210, 3317, 3424, 3720, 3880, 4280, 4656, 4960, 5136, 5820, 5952, 6014, 6208, 6420, 6634, 6848, 7440, 7760, 8560, 9021, 9312, 9920, 9951, 10272, 10379, 11640, 12028, 12840, 13268, 14880, 15035, 15520, 16585, 17120, 18042, 18624, 19902, 20544, 20758, 23280, 24056, 25680, 26536, 29760, 30070, 31040, 31137, 33170, 34240, 36084, 39804, 41516, 45105, 46560, 48112, 49755, 51360, 51895, 53072, 60140, 62274, 66340, 72168, 79608, 83032, 90210, 93120, 96224, 99510, 102720, 103790, 106144, 120280, 124548, 132680, 144336, 155685, 159216, 166064, 180420, 192448, 199020, 207580, 212288, 240560, 249096, 265360, 288672, 311370, 318432, 321749, 332128, 360840, 398040, 415160, 481120, 498192, 530720, 577344, 622740, 636864, 643498, 664256, 721680, 796080, 830320, 962240, 965247, 996384, 1061440, 1245480, 1286996, 1443360, 1592160, 1608745, 1660640, 1930494, 1992768, 2490960, 2573992, 2886720, 3184320, 3217490, 3321280, 3860988, 4826235, 4981920, 5147984, 6434980, 7721976, 9652470, 9963840, 10295968, 12869960, 15443952, 19304940, 20591936, 25739920, 30887904, 38609880, 51479840, 61775808, 77219760, 102959680, 154439520, 308879040]

約数ペア:

[(1, 308879040), (2, 154439520), (3, 102959680), (4, 77219760), (5, 61775808), (6, 51479840), (8, 38609880), (10, 30887904), (12, 25739920), (15, 20591936), (16, 19304940), (20, 15443952), (24, 12869960), (30, 10295968), (31, 9963840), (32, 9652470), (40, 7721976), (48, 6434980), (60, 5147984), (62, 4981920), (64, 4826235), (80, 3860988), (93, 3321280), (96, 3217490), (97, 3184320), (107, 2886720), (120, 2573992), (124, 2490960), (155, 1992768), (160, 1930494), (186, 1660640), (192, 1608745), (194, 1592160), (214, 1443360), (240, 1286996), (248, 1245480), (291, 1061440), (310, 996384), (320, 965247), (321, 962240), (372, 830320), (388, 796080), (428, 721680), (465, 664256), (480, 643498), (485, 636864), (496, 622740), (535, 577344), (582, 530720), (620, 498192), (642, 481120), (744, 415160), (776, 398040), (856, 360840), (930, 332128), (960, 321749), (970, 318432), (992, 311370), (1070, 288672), (1164, 265360), (1240, 249096), (1284, 240560), (1455, 212288), (1488, 207580), (1552, 199020), (1605, 192448), (1712, 180420), (1860, 166064), (1940, 159216), (1984, 155685), (2140, 144336), (2328, 132680), (2480, 124548), (2568, 120280), (2910, 106144), (2976, 103790), (3007, 102720), (3104, 99510), (3210, 96224), (3317, 93120), (3424, 90210), (3720, 83032), (3880, 79608), (4280, 72168), (4656, 66340), (4960, 62274), (5136, 60140), (5820, 53072), (5952, 51895), (6014, 51360), (6208, 49755), (6420, 48112), (6634, 46560), (6848, 45105), (7440, 41516), (7760, 39804), (8560, 36084), (9021, 34240), (9312, 33170), (9920, 31137), (9951, 31040), (10272, 30070), (10379, 29760), (11640, 26536), (12028, 25680), (12840, 24056), (13268, 23280), (14880, 20758), (15035, 20544), (15520, 19902), (16585, 18624), (17120, 18042)]