305934580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{115013}}^1$

素因数の和:115048

約数の個数: 48

約数和(自身を含む): 772894080

約数和(自身を除く): 466959500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 115013, 230026, 460052, 575065, 805091, 1150130, 1610182, 2185247, 2300260, 3220364, 4025455, 4370494, 8050910, 8740988, 10926235, 15296729, 16101820, 21852470, 30593458, 43704940, 61186916, 76483645, 152967290, 305934580]

約数ペア:

[(1, 305934580), (2, 152967290), (4, 76483645), (5, 61186916), (7, 43704940), (10, 30593458), (14, 21852470), (19, 16101820), (20, 15296729), (28, 10926235), (35, 8740988), (38, 8050910), (70, 4370494), (76, 4025455), (95, 3220364), (133, 2300260), (140, 2185247), (190, 1610182), (266, 1150130), (380, 805091), (532, 575065), (665, 460052), (1330, 230026), (2660, 115013)]