1216560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 3901536

約数和(自身を除く): 2684976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 137, 148, 185, 222, 240, 274, 296, 370, 411, 444, 548, 555, 592, 685, 740, 822, 888, 1096, 1110, 1370, 1480, 1644, 1776, 2055, 2192, 2220, 2740, 2960, 3288, 4110, 4440, 5069, 5480, 6576, 8220, 8880, 10138, 10960, 15207, 16440, 20276, 25345, 30414, 32880, 40552, 50690, 60828, 76035, 81104, 101380, 121656, 152070, 202760, 243312, 304140, 405520, 608280, 1216560]

約数ペア:

[(1, 1216560), (2, 608280), (3, 405520), (4, 304140), (5, 243312), (6, 202760), (8, 152070), (10, 121656), (12, 101380), (15, 81104), (16, 76035), (20, 60828), (24, 50690), (30, 40552), (37, 32880), (40, 30414), (48, 25345), (60, 20276), (74, 16440), (80, 15207), (111, 10960), (120, 10138), (137, 8880), (148, 8220), (185, 6576), (222, 5480), (240, 5069), (274, 4440), (296, 4110), (370, 3288), (411, 2960), (444, 2740), (548, 2220), (555, 2192), (592, 2055), (685, 1776), (740, 1644), (822, 1480), (888, 1370), (1096, 1110)]