220726320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{919693}}^1$

素因数の和:919709

約数の個数: 40

約数和(自身を含む): 684252336

約数和(自身を除く): 463526016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 919693, 1839386, 2759079, 3678772, 4598465, 5518158, 7357544, 9196930, 11036316, 13795395, 14715088, 18393860, 22072632, 27590790, 36787720, 44145264, 55181580, 73575440, 110363160, 220726320]

約数ペア:

[(1, 220726320), (2, 110363160), (3, 73575440), (4, 55181580), (5, 44145264), (6, 36787720), (8, 27590790), (10, 22072632), (12, 18393860), (15, 14715088), (16, 13795395), (20, 11036316), (24, 9196930), (30, 7357544), (40, 5518158), (48, 4598465), (60, 3678772), (80, 2759079), (120, 1839386), (240, 919693)]