305280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 1074060

約数和(自身を除く): 768780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 954, 960, 1060, 1152, 1272, 1440, 1590, 1696, 1908, 1920, 2120, 2385, 2544, 2880, 3180, 3392, 3816, 4240, 4770, 5088, 5760, 6360, 6784, 7632, 8480, 9540, 10176, 12720, 15264, 16960, 19080, 20352, 25440, 30528, 33920, 38160, 50880, 61056, 76320, 101760, 152640, 305280]

約数ペア:

[(1, 305280), (2, 152640), (3, 101760), (4, 76320), (5, 61056), (6, 50880), (8, 38160), (9, 33920), (10, 30528), (12, 25440), (15, 20352), (16, 19080), (18, 16960), (20, 15264), (24, 12720), (30, 10176), (32, 9540), (36, 8480), (40, 7632), (45, 6784), (48, 6360), (53, 5760), (60, 5088), (64, 4770), (72, 4240), (80, 3816), (90, 3392), (96, 3180), (106, 2880), (120, 2544), (128, 2385), (144, 2120), (159, 1920), (160, 1908), (180, 1696), (192, 1590), (212, 1440), (240, 1272), (265, 1152), (288, 1060), (318, 960), (320, 954), (360, 848), (384, 795), (424, 720), (477, 640), (480, 636), (530, 576)]