242942040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 889574400

約数和(自身を除く): 646632360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1979, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3958, 3960, 4092, 5115, 5580, 5937, 6138, 6820, 7916, 8184, 9895, 10230, 11160, 11874, 12276, 13640, 15345, 15832, 17811, 19790, 20460, 21769, 23748, 24552, 29685, 30690, 35622, 39580, 40920, 43538, 47496, 59370, 61349, 61380, 65307, 71244, 79160, 87076, 89055, 108845, 118740, 122698, 122760, 130614, 142488, 174152, 178110, 184047, 195921, 217690, 237480, 245396, 261228, 306745, 326535, 356220, 368094, 391842, 435380, 490792, 522456, 552141, 613490, 653070, 674839, 712440, 736188, 783684, 870760, 920235, 979605, 1104282, 1226980, 1306140, 1349678, 1472376, 1567368, 1840470, 1959210, 2024517, 2208564, 2453960, 2612280, 2699356, 2760705, 3374195, 3680940, 3918420, 4049034, 4417128, 5398712, 5521410, 6073551, 6748390, 7361880, 7836840, 8098068, 10122585, 11042820, 12147102, 13496780, 16196136, 20245170, 22085640, 24294204, 26993560, 30367755, 40490340, 48588408, 60735510, 80980680, 121471020, 242942040]

約数ペア:

[(1, 242942040), (2, 121471020), (3, 80980680), (4, 60735510), (5, 48588408), (6, 40490340), (8, 30367755), (9, 26993560), (10, 24294204), (11, 22085640), (12, 20245170), (15, 16196136), (18, 13496780), (20, 12147102), (22, 11042820), (24, 10122585), (30, 8098068), (31, 7836840), (33, 7361880), (36, 6748390), (40, 6073551), (44, 5521410), (45, 5398712), (55, 4417128), (60, 4049034), (62, 3918420), (66, 3680940), (72, 3374195), (88, 2760705), (90, 2699356), (93, 2612280), (99, 2453960), (110, 2208564), (120, 2024517), (124, 1959210), (132, 1840470), (155, 1567368), (165, 1472376), (180, 1349678), (186, 1306140), (198, 1226980), (220, 1104282), (248, 979605), (264, 920235), (279, 870760), (310, 783684), (330, 736188), (341, 712440), (360, 674839), (372, 653070), (396, 613490), (440, 552141), (465, 522456), (495, 490792), (558, 435380), (620, 391842), (660, 368094), (682, 356220), (744, 326535), (792, 306745), (930, 261228), (990, 245396), (1023, 237480), (1116, 217690), (1240, 195921), (1320, 184047), (1364, 178110), (1395, 174152), (1705, 142488), (1860, 130614), (1979, 122760), (1980, 122698), (2046, 118740), (2232, 108845), (2728, 89055), (2790, 87076), (3069, 79160), (3410, 71244), (3720, 65307), (3958, 61380), (3960, 61349), (4092, 59370), (5115, 47496), (5580, 43538), (5937, 40920), (6138, 39580), (6820, 35622), (7916, 30690), (8184, 29685), (9895, 24552), (10230, 23748), (11160, 21769), (11874, 20460), (12276, 19790), (13640, 17811), (15345, 15832)]