381386280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{288929}}^1$

素因数の和:288954

約数の個数: 64

約数和(自身を含む): 1248177600

約数和(自身を除く): 866791320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 288929, 577858, 866787, 1155716, 1444645, 1733574, 2311432, 2889290, 3178219, 3467148, 4333935, 5778580, 6356438, 6934296, 8667870, 9534657, 11557160, 12712876, 15891095, 17335740, 19069314, 25425752, 31782190, 34671480, 38138628, 47673285, 63564380, 76277256, 95346570, 127128760, 190693140, 381386280]

約数ペア:

[(1, 381386280), (2, 190693140), (3, 127128760), (4, 95346570), (5, 76277256), (6, 63564380), (8, 47673285), (10, 38138628), (11, 34671480), (12, 31782190), (15, 25425752), (20, 19069314), (22, 17335740), (24, 15891095), (30, 12712876), (33, 11557160), (40, 9534657), (44, 8667870), (55, 6934296), (60, 6356438), (66, 5778580), (88, 4333935), (110, 3467148), (120, 3178219), (132, 2889290), (165, 2311432), (220, 1733574), (264, 1444645), (330, 1155716), (440, 866787), (660, 577858), (1320, 288929)]