1302498720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{904513}}^1$

素因数の和:904534

約数の個数: 72

約数和(自身を含む): 4444781796

約数和(自身を除く): 3142283076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 904513, 1809026, 2713539, 3618052, 4522565, 5427078, 7236104, 8140617, 9045130, 10854156, 13567695, 14472208, 16281234, 18090260, 21708312, 27135390, 28944416, 32562468, 36180520, 40703085, 43416624, 54270780, 65124936, 72361040, 81406170, 86833248, 108541560, 130249872, 144722080, 162812340, 217083120, 260499744, 325624680, 434166240, 651249360, 1302498720]

約数ペア:

[(1, 1302498720), (2, 651249360), (3, 434166240), (4, 325624680), (5, 260499744), (6, 217083120), (8, 162812340), (9, 144722080), (10, 130249872), (12, 108541560), (15, 86833248), (16, 81406170), (18, 72361040), (20, 65124936), (24, 54270780), (30, 43416624), (32, 40703085), (36, 36180520), (40, 32562468), (45, 28944416), (48, 27135390), (60, 21708312), (72, 18090260), (80, 16281234), (90, 14472208), (96, 13567695), (120, 10854156), (144, 9045130), (160, 8140617), (180, 7236104), (240, 5427078), (288, 4522565), (360, 3618052), (480, 2713539), (720, 1809026), (1440, 904513)]