290139360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{86351}}^1$

素因数の和:86376

約数の個数: 96

約数和(自身を含む): 1044513792

約数和(自身を除く): 754374432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 86351, 172702, 259053, 345404, 431755, 518106, 604457, 690808, 863510, 1036212, 1208914, 1295265, 1381616, 1727020, 1813371, 2072424, 2417828, 2590530, 2763232, 3022285, 3454040, 3626742, 4144848, 4835656, 5181060, 6044570, 6908080, 7253484, 8289696, 9066855, 9671312, 10362120, 12089140, 13816160, 14506968, 18133710, 19342624, 20724240, 24178280, 29013936, 36267420, 41448480, 48356560, 58027872, 72534840, 96713120, 145069680, 290139360]

約数ペア:

[(1, 290139360), (2, 145069680), (3, 96713120), (4, 72534840), (5, 58027872), (6, 48356560), (7, 41448480), (8, 36267420), (10, 29013936), (12, 24178280), (14, 20724240), (15, 19342624), (16, 18133710), (20, 14506968), (21, 13816160), (24, 12089140), (28, 10362120), (30, 9671312), (32, 9066855), (35, 8289696), (40, 7253484), (42, 6908080), (48, 6044570), (56, 5181060), (60, 4835656), (70, 4144848), (80, 3626742), (84, 3454040), (96, 3022285), (105, 2763232), (112, 2590530), (120, 2417828), (140, 2072424), (160, 1813371), (168, 1727020), (210, 1381616), (224, 1295265), (240, 1208914), (280, 1036212), (336, 863510), (420, 690808), (480, 604457), (560, 518106), (672, 431755), (840, 345404), (1120, 259053), (1680, 172702), (3360, 86351)]