247342800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 838914560

約数和(自身を除く): 591571760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 61, 62, 75, 80, 93, 100, 109, 120, 122, 124, 150, 155, 183, 186, 200, 218, 240, 244, 248, 300, 305, 310, 327, 366, 372, 400, 436, 465, 488, 496, 545, 600, 610, 620, 654, 732, 744, 775, 872, 915, 930, 976, 1090, 1200, 1220, 1240, 1308, 1464, 1488, 1525, 1550, 1635, 1744, 1830, 1860, 1891, 2180, 2325, 2440, 2480, 2616, 2725, 2928, 3050, 3100, 3270, 3379, 3660, 3720, 3782, 4360, 4575, 4650, 4880, 5232, 5450, 5673, 6100, 6200, 6540, 6649, 6758, 7320, 7440, 7564, 8175, 8720, 9150, 9300, 9455, 10137, 10900, 11346, 12200, 12400, 13080, 13298, 13516, 14640, 15128, 16350, 16895, 18300, 18600, 18910, 19947, 20274, 21800, 22692, 24400, 26160, 26596, 27032, 28365, 30256, 32700, 33245, 33790, 36600, 37200, 37820, 39894, 40548, 43600, 45384, 47275, 50685, 53192, 54064, 56730, 65400, 66490, 67580, 73200, 75640, 79788, 81096, 84475, 90768, 94550, 99735, 101370, 106384, 113460, 130800, 132980, 135160, 141825, 151280, 159576, 162192, 166225, 168950, 189100, 199470, 202740, 206119, 226920, 253425, 265960, 270320, 283650, 319152, 332450, 337900, 378200, 398940, 405480, 412238, 453840, 498675, 506850, 531920, 567300, 618357, 664900, 675800, 756400, 797880, 810960, 824476, 997350, 1013700, 1030595, 1134600, 1236714, 1329800, 1351600, 1595760, 1648952, 1994700, 2027400, 2061190, 2269200, 2473428, 2659600, 3091785, 3297904, 3989400, 4054800, 4122380, 4946856, 5152975, 6183570, 7978800, 8244760, 9893712, 10305950, 12367140, 15458925, 16489520, 20611900, 24734280, 30917850, 41223800, 49468560, 61835700, 82447600, 123671400, 247342800]

約数ペア:

[(1, 247342800), (2, 123671400), (3, 82447600), (4, 61835700), (5, 49468560), (6, 41223800), (8, 30917850), (10, 24734280), (12, 20611900), (15, 16489520), (16, 15458925), (20, 12367140), (24, 10305950), (25, 9893712), (30, 8244760), (31, 7978800), (40, 6183570), (48, 5152975), (50, 4946856), (60, 4122380), (61, 4054800), (62, 3989400), (75, 3297904), (80, 3091785), (93, 2659600), (100, 2473428), (109, 2269200), (120, 2061190), (122, 2027400), (124, 1994700), (150, 1648952), (155, 1595760), (183, 1351600), (186, 1329800), (200, 1236714), (218, 1134600), (240, 1030595), (244, 1013700), (248, 997350), (300, 824476), (305, 810960), (310, 797880), (327, 756400), (366, 675800), (372, 664900), (400, 618357), (436, 567300), (465, 531920), (488, 506850), (496, 498675), (545, 453840), (600, 412238), (610, 405480), (620, 398940), (654, 378200), (732, 337900), (744, 332450), (775, 319152), (872, 283650), (915, 270320), (930, 265960), (976, 253425), (1090, 226920), (1200, 206119), (1220, 202740), (1240, 199470), (1308, 189100), (1464, 168950), (1488, 166225), (1525, 162192), (1550, 159576), (1635, 151280), (1744, 141825), (1830, 135160), (1860, 132980), (1891, 130800), (2180, 113460), (2325, 106384), (2440, 101370), (2480, 99735), (2616, 94550), (2725, 90768), (2928, 84475), (3050, 81096), (3100, 79788), (3270, 75640), (3379, 73200), (3660, 67580), (3720, 66490), (3782, 65400), (4360, 56730), (4575, 54064), (4650, 53192), (4880, 50685), (5232, 47275), (5450, 45384), (5673, 43600), (6100, 40548), (6200, 39894), (6540, 37820), (6649, 37200), (6758, 36600), (7320, 33790), (7440, 33245), (7564, 32700), (8175, 30256), (8720, 28365), (9150, 27032), (9300, 26596), (9455, 26160), (10137, 24400), (10900, 22692), (11346, 21800), (12200, 20274), (12400, 19947), (13080, 18910), (13298, 18600), (13516, 18300), (14640, 16895), (15128, 16350)]