68218320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284243}}^1$

素因数の和:284259

約数の個数: 40

約数和(自身を含む): 211477536

約数和(自身を除く): 143259216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284243, 568486, 852729, 1136972, 1421215, 1705458, 2273944, 2842430, 3410916, 4263645, 4547888, 5684860, 6821832, 8527290, 11369720, 13643664, 17054580, 22739440, 34109160, 68218320]

約数ペア:

[(1, 68218320), (2, 34109160), (3, 22739440), (4, 17054580), (5, 13643664), (6, 11369720), (8, 8527290), (10, 6821832), (12, 5684860), (15, 4547888), (16, 4263645), (20, 3410916), (24, 2842430), (30, 2273944), (40, 1705458), (48, 1421215), (60, 1136972), (80, 852729), (120, 568486), (240, 284243)]