256580760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9337}}^1$

素因数の和:9580

約数の個数: 64

約数和(自身を含む): 773186400

約数和(自身を除く): 516605640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 9160, 9337, 13740, 18674, 27480, 28011, 37348, 46685, 56022, 74696, 93370, 112044, 140055, 186740, 224088, 280110, 373480, 560220, 1120440, 2138173, 4276346, 6414519, 8552692, 10690865, 12829038, 17105384, 21381730, 25658076, 32072595, 42763460, 51316152, 64145190, 85526920, 128290380, 256580760]

約数ペア:

[(1, 256580760), (2, 128290380), (3, 85526920), (4, 64145190), (5, 51316152), (6, 42763460), (8, 32072595), (10, 25658076), (12, 21381730), (15, 17105384), (20, 12829038), (24, 10690865), (30, 8552692), (40, 6414519), (60, 4276346), (120, 2138173), (229, 1120440), (458, 560220), (687, 373480), (916, 280110), (1145, 224088), (1374, 186740), (1832, 140055), (2290, 112044), (2748, 93370), (3435, 74696), (4580, 56022), (5496, 46685), (6870, 37348), (9160, 28011), (9337, 27480), (13740, 18674)]