987653760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30259}}^1$

素因数の和:30298

約数の個数: 128

約数和(自身を含む): 3333441600

約数和(自身を除く): 2345787840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 30259, 32640, 60518, 90777, 121036, 151295, 181554, 242072, 302590, 363108, 453885, 484144, 514403, 605180, 726216, 907770, 968288, 1028806, 1210360, 1452432, 1543209, 1815540, 1936576, 2057612, 2420720, 2572015, 2904864, 3086418, 3631080, 3873152, 4115224, 4841440, 5144030, 5809728, 6172836, 7262160, 7716045, 8230448, 9682880, 10288060, 11619456, 12345672, 14524320, 15432090, 16460896, 19365760, 20576120, 24691344, 29048640, 30864180, 32921792, 41152240, 49382688, 58097280, 61728360, 65843584, 82304480, 98765376, 123456720, 164608960, 197530752, 246913440, 329217920, 493826880, 987653760]

約数ペア:

[(1, 987653760), (2, 493826880), (3, 329217920), (4, 246913440), (5, 197530752), (6, 164608960), (8, 123456720), (10, 98765376), (12, 82304480), (15, 65843584), (16, 61728360), (17, 58097280), (20, 49382688), (24, 41152240), (30, 32921792), (32, 30864180), (34, 29048640), (40, 24691344), (48, 20576120), (51, 19365760), (60, 16460896), (64, 15432090), (68, 14524320), (80, 12345672), (85, 11619456), (96, 10288060), (102, 9682880), (120, 8230448), (128, 7716045), (136, 7262160), (160, 6172836), (170, 5809728), (192, 5144030), (204, 4841440), (240, 4115224), (255, 3873152), (272, 3631080), (320, 3086418), (340, 2904864), (384, 2572015), (408, 2420720), (480, 2057612), (510, 1936576), (544, 1815540), (640, 1543209), (680, 1452432), (816, 1210360), (960, 1028806), (1020, 968288), (1088, 907770), (1360, 726216), (1632, 605180), (1920, 514403), (2040, 484144), (2176, 453885), (2720, 363108), (3264, 302590), (4080, 242072), (5440, 181554), (6528, 151295), (8160, 121036), (10880, 90777), (16320, 60518), (30259, 32640)]