300442520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{153287}}^1$

素因数の和:153312

約数の個数: 48

約数和(自身を含む): 786367440

約数和(自身を除く): 485924920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 153287, 306574, 613148, 766435, 1073009, 1226296, 1532870, 2146018, 3065740, 4292036, 5365045, 6131480, 7511063, 8584072, 10730090, 15022126, 21460180, 30044252, 37555315, 42920360, 60088504, 75110630, 150221260, 300442520]

約数ペア:

[(1, 300442520), (2, 150221260), (4, 75110630), (5, 60088504), (7, 42920360), (8, 37555315), (10, 30044252), (14, 21460180), (20, 15022126), (28, 10730090), (35, 8584072), (40, 7511063), (49, 6131480), (56, 5365045), (70, 4292036), (98, 3065740), (140, 2146018), (196, 1532870), (245, 1226296), (280, 1073009), (392, 766435), (490, 613148), (980, 306574), (1960, 153287)]