263022720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{136991}}^1$

素因数の和:137013

約数の個数: 64

約数和(自身を含む): 838391040

約数和(自身を除く): 575368320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 136991, 273982, 410973, 547964, 684955, 821946, 1095928, 1369910, 1643892, 2054865, 2191856, 2739820, 3287784, 4109730, 4383712, 5479640, 6575568, 8219460, 8767424, 10959280, 13151136, 16438920, 17534848, 21918560, 26302272, 32877840, 43837120, 52604544, 65755680, 87674240, 131511360, 263022720]

約数ペア:

[(1, 263022720), (2, 131511360), (3, 87674240), (4, 65755680), (5, 52604544), (6, 43837120), (8, 32877840), (10, 26302272), (12, 21918560), (15, 17534848), (16, 16438920), (20, 13151136), (24, 10959280), (30, 8767424), (32, 8219460), (40, 6575568), (48, 5479640), (60, 4383712), (64, 4109730), (80, 3287784), (96, 2739820), (120, 2191856), (128, 2054865), (160, 1643892), (192, 1369910), (240, 1095928), (320, 821946), (384, 684955), (480, 547964), (640, 410973), (960, 273982), (1920, 136991)]