180457560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{501271}}^1$

素因数の和:501288

約数の個数: 48

約数和(自身を含む): 586488240

約数和(自身を除く): 406030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 501271, 1002542, 1503813, 2005084, 2506355, 3007626, 4010168, 4511439, 5012710, 6015252, 7519065, 9022878, 10025420, 12030504, 15038130, 18045756, 20050840, 22557195, 30076260, 36091512, 45114390, 60152520, 90228780, 180457560]

約数ペア:

[(1, 180457560), (2, 90228780), (3, 60152520), (4, 45114390), (5, 36091512), (6, 30076260), (8, 22557195), (9, 20050840), (10, 18045756), (12, 15038130), (15, 12030504), (18, 10025420), (20, 9022878), (24, 7519065), (30, 6015252), (36, 5012710), (40, 4511439), (45, 4010168), (60, 3007626), (72, 2506355), (90, 2005084), (120, 1503813), (180, 1002542), (360, 501271)]