255147120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{354371}}^1$

素因数の和:354390

約数の個数: 60

約数和(自身を含む): 856871496

約数和(自身を除く): 601724376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 354371, 708742, 1063113, 1417484, 1771855, 2126226, 2834968, 3189339, 3543710, 4252452, 5315565, 5669936, 6378678, 7087420, 8504904, 10631130, 12757356, 14174840, 15946695, 17009808, 21262260, 25514712, 28349680, 31893390, 42524520, 51029424, 63786780, 85049040, 127573560, 255147120]

約数ペア:

[(1, 255147120), (2, 127573560), (3, 85049040), (4, 63786780), (5, 51029424), (6, 42524520), (8, 31893390), (9, 28349680), (10, 25514712), (12, 21262260), (15, 17009808), (16, 15946695), (18, 14174840), (20, 12757356), (24, 10631130), (30, 8504904), (36, 7087420), (40, 6378678), (45, 5669936), (48, 5315565), (60, 4252452), (72, 3543710), (80, 3189339), (90, 2834968), (120, 2126226), (144, 1771855), (180, 1417484), (240, 1063113), (360, 708742), (720, 354371)]