260253360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361463}}^1$

素因数の和:361482

約数の個数: 60

約数和(自身を含む): 874019952

約数和(自身を除く): 613766592

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, 361463, 722926, 1084389, 1445852, 1807315, 2168778, 2891704, 3253167, 3614630, 4337556, 5421945, 5783408, 6506334, 7229260, 8675112, 10843890, 13012668, 14458520, 16265835, 17350224, 21687780, 26025336, 28917040, 32531670, 43375560, 52050672, 65063340, 86751120, 130126680, 260253360]

約数ペア:

[(1, 260253360), (2, 130126680), (3, 86751120), (4, 65063340), (5, 52050672), (6, 43375560), (8, 32531670), (9, 28917040), (10, 26025336), (12, 21687780), (15, 17350224), (16, 16265835), (18, 14458520), (20, 13012668), (24, 10843890), (30, 8675112), (36, 7229260), (40, 6506334), (45, 5783408), (48, 5421945), (60, 4337556), (72, 3614630), (80, 3253167), (90, 2891704), (120, 2168778), (144, 1807315), (180, 1445852), (240, 1084389), (360, 722926), (720, 361463)]