260695320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2172461}}^1$

素因数の和:2172475

約数の個数: 32

約数和(自身を含む): 782086320

約数和(自身を除く): 521391000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2172461, 4344922, 6517383, 8689844, 10862305, 13034766, 17379688, 21724610, 26069532, 32586915, 43449220, 52139064, 65173830, 86898440, 130347660, 260695320]

約数ペア:

[(1, 260695320), (2, 130347660), (3, 86898440), (4, 65173830), (5, 52139064), (6, 43449220), (8, 32586915), (10, 26069532), (12, 21724610), (15, 17379688), (20, 13034766), (24, 10862305), (30, 8689844), (40, 6517383), (60, 4344922), (120, 2172461)]