276500520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{256019}}^1$

素因数の和:256039

約数の個数: 64

約数和(自身を含む): 921672000

約数和(自身を除く): 645171480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 256019, 512038, 768057, 1024076, 1280095, 1536114, 2048152, 2304171, 2560190, 3072228, 3840285, 4608342, 5120380, 6144456, 6912513, 7680570, 9216684, 10240760, 11520855, 13825026, 15361140, 18433368, 23041710, 27650052, 30722280, 34562565, 46083420, 55300104, 69125130, 92166840, 138250260, 276500520]

約数ペア:

[(1, 276500520), (2, 138250260), (3, 92166840), (4, 69125130), (5, 55300104), (6, 46083420), (8, 34562565), (9, 30722280), (10, 27650052), (12, 23041710), (15, 18433368), (18, 15361140), (20, 13825026), (24, 11520855), (27, 10240760), (30, 9216684), (36, 7680570), (40, 6912513), (45, 6144456), (54, 5120380), (60, 4608342), (72, 3840285), (90, 3072228), (108, 2560190), (120, 2304171), (135, 2048152), (180, 1536114), (216, 1280095), (270, 1024076), (360, 768057), (540, 512038), (1080, 256019)]