251273340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1553

約数の個数: 120

約数和(自身を含む): 796044480

約数和(自身を除く): 544771140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 540, 545, 654, 810, 981, 1090, 1308, 1423, 1620, 1635, 1962, 2180, 2846, 2943, 3270, 3924, 4269, 4905, 5692, 5886, 6540, 7115, 8538, 8829, 9810, 11772, 12807, 14230, 14715, 17076, 17658, 19620, 21345, 25614, 28460, 29430, 35316, 38421, 42690, 44145, 51228, 58860, 64035, 76842, 85380, 88290, 115263, 128070, 153684, 155107, 176580, 192105, 230526, 256140, 310214, 384210, 461052, 465321, 576315, 620428, 768420, 775535, 930642, 1152630, 1395963, 1551070, 1861284, 2305260, 2326605, 2791926, 3102140, 4187889, 4653210, 5583852, 6979815, 8375778, 9306420, 12563667, 13959630, 16751556, 20939445, 25127334, 27919260, 41878890, 50254668, 62818335, 83757780, 125636670, 251273340]

約数ペア:

[(1, 251273340), (2, 125636670), (3, 83757780), (4, 62818335), (5, 50254668), (6, 41878890), (9, 27919260), (10, 25127334), (12, 20939445), (15, 16751556), (18, 13959630), (20, 12563667), (27, 9306420), (30, 8375778), (36, 6979815), (45, 5583852), (54, 4653210), (60, 4187889), (81, 3102140), (90, 2791926), (108, 2326605), (109, 2305260), (135, 1861284), (162, 1551070), (180, 1395963), (218, 1152630), (270, 930642), (324, 775535), (327, 768420), (405, 620428), (436, 576315), (540, 465321), (545, 461052), (654, 384210), (810, 310214), (981, 256140), (1090, 230526), (1308, 192105), (1423, 176580), (1620, 155107), (1635, 153684), (1962, 128070), (2180, 115263), (2846, 88290), (2943, 85380), (3270, 76842), (3924, 64035), (4269, 58860), (4905, 51228), (5692, 44145), (5886, 42690), (6540, 38421), (7115, 35316), (8538, 29430), (8829, 28460), (9810, 25614), (11772, 21345), (12807, 19620), (14230, 17658), (14715, 17076)]