305143680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 128

約数和(自身を含む): 982725120

約数和(自身を除く): 677581440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 309, 320, 384, 412, 480, 515, 618, 640, 824, 960, 1030, 1236, 1543, 1545, 1648, 1920, 2060, 2472, 3086, 3090, 3296, 4120, 4629, 4944, 6172, 6180, 6592, 7715, 8240, 9258, 9888, 12344, 12360, 13184, 15430, 16480, 18516, 19776, 23145, 24688, 24720, 30860, 32960, 37032, 39552, 46290, 49376, 49440, 61720, 65920, 74064, 92580, 98752, 98880, 123440, 148128, 158929, 185160, 197504, 197760, 246880, 296256, 317858, 370320, 476787, 493760, 592512, 635716, 740640, 794645, 953574, 987520, 1271432, 1481280, 1589290, 1907148, 2383935, 2542864, 2962560, 3178580, 3814296, 4767870, 5085728, 6357160, 7628592, 9535740, 10171456, 12714320, 15257184, 19071480, 20342912, 25428640, 30514368, 38142960, 50857280, 61028736, 76285920, 101714560, 152571840, 305143680]

約数ペア:

[(1, 305143680), (2, 152571840), (3, 101714560), (4, 76285920), (5, 61028736), (6, 50857280), (8, 38142960), (10, 30514368), (12, 25428640), (15, 20342912), (16, 19071480), (20, 15257184), (24, 12714320), (30, 10171456), (32, 9535740), (40, 7628592), (48, 6357160), (60, 5085728), (64, 4767870), (80, 3814296), (96, 3178580), (103, 2962560), (120, 2542864), (128, 2383935), (160, 1907148), (192, 1589290), (206, 1481280), (240, 1271432), (309, 987520), (320, 953574), (384, 794645), (412, 740640), (480, 635716), (515, 592512), (618, 493760), (640, 476787), (824, 370320), (960, 317858), (1030, 296256), (1236, 246880), (1543, 197760), (1545, 197504), (1648, 185160), (1920, 158929), (2060, 148128), (2472, 123440), (3086, 98880), (3090, 98752), (3296, 92580), (4120, 74064), (4629, 65920), (4944, 61720), (6172, 49440), (6180, 49376), (6592, 46290), (7715, 39552), (8240, 37032), (9258, 32960), (9888, 30860), (12344, 24720), (12360, 24688), (13184, 23145), (15430, 19776), (16480, 18516)]