260080560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361223}}^1$

素因数の和:361242

約数の個数: 60

約数和(自身を含む): 873439632

約数和(自身を除く): 613359072

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, 361223, 722446, 1083669, 1444892, 1806115, 2167338, 2889784, 3251007, 3612230, 4334676, 5418345, 5779568, 6502014, 7224460, 8669352, 10836690, 13004028, 14448920, 16255035, 17338704, 21673380, 26008056, 28897840, 32510070, 43346760, 52016112, 65020140, 86693520, 130040280, 260080560]

約数ペア:

[(1, 260080560), (2, 130040280), (3, 86693520), (4, 65020140), (5, 52016112), (6, 43346760), (8, 32510070), (9, 28897840), (10, 26008056), (12, 21673380), (15, 17338704), (16, 16255035), (18, 14448920), (20, 13004028), (24, 10836690), (30, 8669352), (36, 7224460), (40, 6502014), (45, 5779568), (48, 5418345), (60, 4334676), (72, 3612230), (80, 3251007), (90, 2889784), (120, 2167338), (144, 1806115), (180, 1444892), (240, 1083669), (360, 722446), (720, 361223)]