13289040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18457}}^1$

素因数の和:18476

約数の個数: 60

約数和(自身を含む): 44631444

約数和(自身を除く): 31342404

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, 18457, 36914, 55371, 73828, 92285, 110742, 147656, 166113, 184570, 221484, 276855, 295312, 332226, 369140, 442968, 553710, 664452, 738280, 830565, 885936, 1107420, 1328904, 1476560, 1661130, 2214840, 2657808, 3322260, 4429680, 6644520, 13289040]

約数ペア:

[(1, 13289040), (2, 6644520), (3, 4429680), (4, 3322260), (5, 2657808), (6, 2214840), (8, 1661130), (9, 1476560), (10, 1328904), (12, 1107420), (15, 885936), (16, 830565), (18, 738280), (20, 664452), (24, 553710), (30, 442968), (36, 369140), (40, 332226), (45, 295312), (48, 276855), (60, 221484), (72, 184570), (80, 166113), (90, 147656), (120, 110742), (144, 92285), (180, 73828), (240, 55371), (360, 36914), (720, 18457)]