245102040

素因数分解:

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

素因数の和:2817

約数の個数: 96

約数和(自身を含む): 799858800

約数和(自身を除く): 554756760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 360, 538, 807, 1076, 1345, 1614, 2152, 2421, 2531, 2690, 3228, 4035, 4842, 5062, 5380, 6456, 7593, 8070, 9684, 10124, 10760, 12105, 12655, 15186, 16140, 19368, 20248, 22779, 24210, 25310, 30372, 32280, 37965, 45558, 48420, 50620, 60744, 75930, 91116, 96840, 101240, 113895, 151860, 182232, 227790, 303720, 455580, 680839, 911160, 1361678, 2042517, 2723356, 3404195, 4085034, 5446712, 6127551, 6808390, 8170068, 10212585, 12255102, 13616780, 16340136, 20425170, 24510204, 27233560, 30637755, 40850340, 49020408, 61275510, 81700680, 122551020, 245102040]

約数ペア:

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