218070240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{454313}}^1$

素因数の和:454331

約数の個数: 48

約数和(自身を含む): 686922768

約数和(自身を除く): 468852528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 454313, 908626, 1362939, 1817252, 2271565, 2725878, 3634504, 4543130, 5451756, 6814695, 7269008, 9086260, 10903512, 13629390, 14538016, 18172520, 21807024, 27258780, 36345040, 43614048, 54517560, 72690080, 109035120, 218070240]

約数ペア:

[(1, 218070240), (2, 109035120), (3, 72690080), (4, 54517560), (5, 43614048), (6, 36345040), (8, 27258780), (10, 21807024), (12, 18172520), (15, 14538016), (16, 13629390), (20, 10903512), (24, 9086260), (30, 7269008), (32, 6814695), (40, 5451756), (48, 4543130), (60, 3634504), (80, 2725878), (96, 2271565), (120, 1817252), (160, 1362939), (240, 908626), (480, 454313)]