282720540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277177}}^1$

素因数の和:277206

約数の個数: 48

約数和(自身を含む): 838186272

約数和(自身を除く): 555465732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 277177, 554354, 831531, 1108708, 1385885, 1663062, 2771770, 3326124, 4157655, 4712009, 5543540, 8315310, 9424018, 14136027, 16630620, 18848036, 23560045, 28272054, 47120090, 56544108, 70680135, 94240180, 141360270, 282720540]

約数ペア:

[(1, 282720540), (2, 141360270), (3, 94240180), (4, 70680135), (5, 56544108), (6, 47120090), (10, 28272054), (12, 23560045), (15, 18848036), (17, 16630620), (20, 14136027), (30, 9424018), (34, 8315310), (51, 5543540), (60, 4712009), (68, 4157655), (85, 3326124), (102, 2771770), (170, 1663062), (204, 1385885), (255, 1108708), (340, 831531), (510, 554354), (1020, 277177)]