280253760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{827}}^1$

素因数の和:1200

約数の個数: 112

約数和(自身を含む): 893405376

約数和(自身を除く): 613151616

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, 160, 192, 240, 320, 353, 480, 706, 827, 960, 1059, 1412, 1654, 1765, 2118, 2481, 2824, 3308, 3530, 4135, 4236, 4962, 5295, 5648, 6616, 7060, 8270, 8472, 9924, 10590, 11296, 12405, 13232, 14120, 16540, 16944, 19848, 21180, 22592, 24810, 26464, 28240, 33080, 33888, 39696, 42360, 49620, 52928, 56480, 66160, 67776, 79392, 84720, 99240, 112960, 132320, 158784, 169440, 198480, 264640, 291931, 338880, 396960, 583862, 793920, 875793, 1167724, 1459655, 1751586, 2335448, 2919310, 3503172, 4378965, 4670896, 5838620, 7006344, 8757930, 9341792, 11677240, 14012688, 17515860, 18683584, 23354480, 28025376, 35031720, 46708960, 56050752, 70063440, 93417920, 140126880, 280253760]

約数ペア:

[(1, 280253760), (2, 140126880), (3, 93417920), (4, 70063440), (5, 56050752), (6, 46708960), (8, 35031720), (10, 28025376), (12, 23354480), (15, 18683584), (16, 17515860), (20, 14012688), (24, 11677240), (30, 9341792), (32, 8757930), (40, 7006344), (48, 5838620), (60, 4670896), (64, 4378965), (80, 3503172), (96, 2919310), (120, 2335448), (160, 1751586), (192, 1459655), (240, 1167724), (320, 875793), (353, 793920), (480, 583862), (706, 396960), (827, 338880), (960, 291931), (1059, 264640), (1412, 198480), (1654, 169440), (1765, 158784), (2118, 132320), (2481, 112960), (2824, 99240), (3308, 84720), (3530, 79392), (4135, 67776), (4236, 66160), (4962, 56480), (5295, 52928), (5648, 49620), (6616, 42360), (7060, 39696), (8270, 33888), (8472, 33080), (9924, 28240), (10590, 26464), (11296, 24810), (12405, 22592), (13232, 21180), (14120, 19848), (16540, 16944)]