661072680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5449}}^1$

素因数の和:5803

約数の個数: 96

約数和(自身を含む): 2155257000

約数和(自身を除く): 1494184320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 337, 360, 674, 1011, 1348, 1685, 2022, 2696, 3033, 3370, 4044, 5055, 5449, 6066, 6740, 8088, 10110, 10898, 12132, 13480, 15165, 16347, 20220, 21796, 24264, 27245, 30330, 32694, 40440, 43592, 49041, 54490, 60660, 65388, 81735, 98082, 108980, 121320, 130776, 163470, 196164, 217960, 245205, 326940, 392328, 490410, 653880, 980820, 1836313, 1961640, 3672626, 5508939, 7345252, 9181565, 11017878, 14690504, 16526817, 18363130, 22035756, 27544695, 33053634, 36726260, 44071512, 55089390, 66107268, 73452520, 82634085, 110178780, 132214536, 165268170, 220357560, 330536340, 661072680]

約数ペア:

[(1, 661072680), (2, 330536340), (3, 220357560), (4, 165268170), (5, 132214536), (6, 110178780), (8, 82634085), (9, 73452520), (10, 66107268), (12, 55089390), (15, 44071512), (18, 36726260), (20, 33053634), (24, 27544695), (30, 22035756), (36, 18363130), (40, 16526817), (45, 14690504), (60, 11017878), (72, 9181565), (90, 7345252), (120, 5508939), (180, 3672626), (337, 1961640), (360, 1836313), (674, 980820), (1011, 653880), (1348, 490410), (1685, 392328), (2022, 326940), (2696, 245205), (3033, 217960), (3370, 196164), (4044, 163470), (5055, 130776), (5449, 121320), (6066, 108980), (6740, 98082), (8088, 81735), (10110, 65388), (10898, 60660), (12132, 54490), (13480, 49041), (15165, 43592), (16347, 40440), (20220, 32694), (21796, 30330), (24264, 27245)]