215528640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1014

約数の個数: 112

約数和(自身を含む): 687336192

約数和(自身を除く): 471807552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 347, 480, 647, 694, 960, 1041, 1294, 1388, 1735, 1941, 2082, 2588, 2776, 3235, 3470, 3882, 4164, 5176, 5205, 5552, 6470, 6940, 7764, 8328, 9705, 10352, 10410, 11104, 12940, 13880, 15528, 16656, 19410, 20704, 20820, 22208, 25880, 27760, 31056, 33312, 38820, 41408, 41640, 51760, 55520, 62112, 66624, 77640, 83280, 103520, 111040, 124224, 155280, 166560, 207040, 224509, 310560, 333120, 449018, 621120, 673527, 898036, 1122545, 1347054, 1796072, 2245090, 2694108, 3367635, 3592144, 4490180, 5388216, 6735270, 7184288, 8980360, 10776432, 13470540, 14368576, 17960720, 21552864, 26941080, 35921440, 43105728, 53882160, 71842880, 107764320, 215528640]

約数ペア:

[(1, 215528640), (2, 107764320), (3, 71842880), (4, 53882160), (5, 43105728), (6, 35921440), (8, 26941080), (10, 21552864), (12, 17960720), (15, 14368576), (16, 13470540), (20, 10776432), (24, 8980360), (30, 7184288), (32, 6735270), (40, 5388216), (48, 4490180), (60, 3592144), (64, 3367635), (80, 2694108), (96, 2245090), (120, 1796072), (160, 1347054), (192, 1122545), (240, 898036), (320, 673527), (347, 621120), (480, 449018), (647, 333120), (694, 310560), (960, 224509), (1041, 207040), (1294, 166560), (1388, 155280), (1735, 124224), (1941, 111040), (2082, 103520), (2588, 83280), (2776, 77640), (3235, 66624), (3470, 62112), (3882, 55520), (4164, 51760), (5176, 41640), (5205, 41408), (5552, 38820), (6470, 33312), (6940, 31056), (7764, 27760), (8328, 25880), (9705, 22208), (10352, 20820), (10410, 20704), (11104, 19410), (12940, 16656), (13880, 15528)]