447010960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1439}}^1$

素因数の和:1816

約数の個数: 80

約数和(自身を含む): 1137784320

約数和(自身を除く): 690773360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 353, 440, 706, 880, 1412, 1439, 1765, 2824, 2878, 3530, 3883, 5648, 5756, 7060, 7195, 7766, 11512, 14120, 14390, 15532, 15829, 19415, 23024, 28240, 28780, 31064, 31658, 38830, 57560, 62128, 63316, 77660, 79145, 115120, 126632, 155320, 158290, 253264, 310640, 316580, 507967, 633160, 1015934, 1266320, 2031868, 2539835, 4063736, 5079670, 5587637, 8127472, 10159340, 11175274, 20318680, 22350548, 27938185, 40637360, 44701096, 55876370, 89402192, 111752740, 223505480, 447010960]

約数ペア:

[(1, 447010960), (2, 223505480), (4, 111752740), (5, 89402192), (8, 55876370), (10, 44701096), (11, 40637360), (16, 27938185), (20, 22350548), (22, 20318680), (40, 11175274), (44, 10159340), (55, 8127472), (80, 5587637), (88, 5079670), (110, 4063736), (176, 2539835), (220, 2031868), (353, 1266320), (440, 1015934), (706, 633160), (880, 507967), (1412, 316580), (1439, 310640), (1765, 253264), (2824, 158290), (2878, 155320), (3530, 126632), (3883, 115120), (5648, 79145), (5756, 77660), (7060, 63316), (7195, 62128), (7766, 57560), (11512, 38830), (14120, 31658), (14390, 31064), (15532, 28780), (15829, 28240), (19415, 23024)]