135242880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{70439}}^1$

素因数の和:70461

約数の個数: 64

約数和(自身を含む): 431092800

約数和(自身を除く): 295849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 70439, 140878, 211317, 281756, 352195, 422634, 563512, 704390, 845268, 1056585, 1127024, 1408780, 1690536, 2113170, 2254048, 2817560, 3381072, 4226340, 4508096, 5635120, 6762144, 8452680, 9016192, 11270240, 13524288, 16905360, 22540480, 27048576, 33810720, 45080960, 67621440, 135242880]

約数ペア:

[(1, 135242880), (2, 67621440), (3, 45080960), (4, 33810720), (5, 27048576), (6, 22540480), (8, 16905360), (10, 13524288), (12, 11270240), (15, 9016192), (16, 8452680), (20, 6762144), (24, 5635120), (30, 4508096), (32, 4226340), (40, 3381072), (48, 2817560), (60, 2254048), (64, 2113170), (80, 1690536), (96, 1408780), (120, 1127024), (128, 1056585), (160, 845268), (192, 704390), (240, 563512), (320, 422634), (384, 352195), (480, 281756), (640, 211317), (960, 140878), (1920, 70439)]