260145360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361313}}^1$

素因数の和:361332

約数の個数: 60

約数和(自身を含む): 873657252

約数和(自身を除く): 613511892

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, 361313, 722626, 1083939, 1445252, 1806565, 2167878, 2890504, 3251817, 3613130, 4335756, 5419695, 5781008, 6503634, 7226260, 8671512, 10839390, 13007268, 14452520, 16259085, 17343024, 21678780, 26014536, 28905040, 32518170, 43357560, 52029072, 65036340, 86715120, 130072680, 260145360]

約数ペア:

[(1, 260145360), (2, 130072680), (3, 86715120), (4, 65036340), (5, 52029072), (6, 43357560), (8, 32518170), (9, 28905040), (10, 26014536), (12, 21678780), (15, 17343024), (16, 16259085), (18, 14452520), (20, 13007268), (24, 10839390), (30, 8671512), (36, 7226260), (40, 6503634), (45, 5781008), (48, 5419695), (60, 4335756), (72, 3613130), (80, 3251817), (90, 2890504), (120, 2167878), (144, 1806565), (180, 1445252), (240, 1083939), (360, 722626), (720, 361313)]