309695280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5021}}^1$

素因数の和:5294

約数の個数: 80

約数和(自身を含む): 963982944

約数和(自身を除く): 654287664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5021, 5140, 6168, 7710, 10042, 10280, 12336, 15063, 15420, 20084, 20560, 25105, 30126, 30840, 40168, 50210, 60252, 61680, 75315, 80336, 100420, 120504, 150630, 200840, 241008, 301260, 401680, 602520, 1205040, 1290397, 2580794, 3871191, 5161588, 6451985, 7742382, 10323176, 12903970, 15484764, 19355955, 20646352, 25807940, 30969528, 38711910, 51615880, 61939056, 77423820, 103231760, 154847640, 309695280]

約数ペア:

[(1, 309695280), (2, 154847640), (3, 103231760), (4, 77423820), (5, 61939056), (6, 51615880), (8, 38711910), (10, 30969528), (12, 25807940), (15, 20646352), (16, 19355955), (20, 15484764), (24, 12903970), (30, 10323176), (40, 7742382), (48, 6451985), (60, 5161588), (80, 3871191), (120, 2580794), (240, 1290397), (257, 1205040), (514, 602520), (771, 401680), (1028, 301260), (1285, 241008), (1542, 200840), (2056, 150630), (2570, 120504), (3084, 100420), (3855, 80336), (4112, 75315), (5021, 61680), (5140, 60252), (6168, 50210), (7710, 40168), (10042, 30840), (10280, 30126), (12336, 25105), (15063, 20560), (15420, 20084)]