1555261560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{480019}}^1$

素因数の和:480042

約数の個数: 80

約数和(自身を含む): 5227417800

約数和(自身を除く): 3672156240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 480019, 960038, 1440057, 1920076, 2400095, 2880114, 3840152, 4320171, 4800190, 5760228, 7200285, 8640342, 9600380, 11520456, 12960513, 14400570, 17280684, 19200760, 21600855, 25921026, 28801140, 34561368, 38881539, 43201710, 51842052, 57602280, 64802565, 77763078, 86403420, 103684104, 129605130, 155526156, 172806840, 194407695, 259210260, 311052312, 388815390, 518420520, 777630780, 1555261560]

約数ペア:

[(1, 1555261560), (2, 777630780), (3, 518420520), (4, 388815390), (5, 311052312), (6, 259210260), (8, 194407695), (9, 172806840), (10, 155526156), (12, 129605130), (15, 103684104), (18, 86403420), (20, 77763078), (24, 64802565), (27, 57602280), (30, 51842052), (36, 43201710), (40, 38881539), (45, 34561368), (54, 28801140), (60, 25921026), (72, 21600855), (81, 19200760), (90, 17280684), (108, 14400570), (120, 12960513), (135, 11520456), (162, 9600380), (180, 8640342), (216, 7200285), (270, 5760228), (324, 4800190), (360, 4320171), (405, 3840152), (540, 2880114), (648, 2400095), (810, 1920076), (1080, 1440057), (1620, 960038), (3240, 480019)]