490204080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2531}}^1$

素因数の和:2819

約数の個数: 120

約数和(自身を含む): 1653041520

約数和(自身を除く): 1162837440

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, 269, 360, 538, 720, 807, 1076, 1345, 1614, 2152, 2421, 2531, 2690, 3228, 4035, 4304, 4842, 5062, 5380, 6456, 7593, 8070, 9684, 10124, 10760, 12105, 12655, 12912, 15186, 16140, 19368, 20248, 21520, 22779, 24210, 25310, 30372, 32280, 37965, 38736, 40496, 45558, 48420, 50620, 60744, 64560, 75930, 91116, 96840, 101240, 113895, 121488, 151860, 182232, 193680, 202480, 227790, 303720, 364464, 455580, 607440, 680839, 911160, 1361678, 1822320, 2042517, 2723356, 3404195, 4085034, 5446712, 6127551, 6808390, 8170068, 10212585, 10893424, 12255102, 13616780, 16340136, 20425170, 24510204, 27233560, 30637755, 32680272, 40850340, 49020408, 54467120, 61275510, 81700680, 98040816, 122551020, 163401360, 245102040, 490204080]

約数ペア:

[(1, 490204080), (2, 245102040), (3, 163401360), (4, 122551020), (5, 98040816), (6, 81700680), (8, 61275510), (9, 54467120), (10, 49020408), (12, 40850340), (15, 32680272), (16, 30637755), (18, 27233560), (20, 24510204), (24, 20425170), (30, 16340136), (36, 13616780), (40, 12255102), (45, 10893424), (48, 10212585), (60, 8170068), (72, 6808390), (80, 6127551), (90, 5446712), (120, 4085034), (144, 3404195), (180, 2723356), (240, 2042517), (269, 1822320), (360, 1361678), (538, 911160), (720, 680839), (807, 607440), (1076, 455580), (1345, 364464), (1614, 303720), (2152, 227790), (2421, 202480), (2531, 193680), (2690, 182232), (3228, 151860), (4035, 121488), (4304, 113895), (4842, 101240), (5062, 96840), (5380, 91116), (6456, 75930), (7593, 64560), (8070, 60744), (9684, 50620), (10124, 48420), (10760, 45558), (12105, 40496), (12655, 38736), (12912, 37965), (15186, 32280), (16140, 30372), (19368, 25310), (20248, 24210), (21520, 22779)]