1372976440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1061}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 3592278720

約数和(自身を除く): 2219302280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 173, 187, 220, 340, 346, 374, 440, 680, 692, 748, 865, 935, 1061, 1384, 1496, 1730, 1870, 1903, 2122, 2941, 3460, 3740, 3806, 4244, 5305, 5882, 6920, 7480, 7612, 8488, 9515, 10610, 11671, 11764, 14705, 15224, 18037, 19030, 21220, 23342, 23528, 29410, 32351, 36074, 38060, 42440, 46684, 58355, 58820, 64702, 72148, 76120, 90185, 93368, 116710, 117640, 129404, 144296, 161755, 180370, 183553, 198407, 233420, 258808, 323510, 360740, 367106, 396814, 466840, 647020, 721480, 734212, 793628, 917765, 992035, 1294040, 1468424, 1587256, 1835530, 1984070, 2019083, 3120401, 3671060, 3968140, 4038166, 6240802, 7342120, 7936280, 8076332, 10095415, 12481604, 15602005, 16152664, 20190830, 24963208, 31204010, 34324411, 40381660, 62408020, 68648822, 80763320, 124816040, 137297644, 171622055, 274595288, 343244110, 686488220, 1372976440]

約数ペア:

[(1, 1372976440), (2, 686488220), (4, 343244110), (5, 274595288), (8, 171622055), (10, 137297644), (11, 124816040), (17, 80763320), (20, 68648822), (22, 62408020), (34, 40381660), (40, 34324411), (44, 31204010), (55, 24963208), (68, 20190830), (85, 16152664), (88, 15602005), (110, 12481604), (136, 10095415), (170, 8076332), (173, 7936280), (187, 7342120), (220, 6240802), (340, 4038166), (346, 3968140), (374, 3671060), (440, 3120401), (680, 2019083), (692, 1984070), (748, 1835530), (865, 1587256), (935, 1468424), (1061, 1294040), (1384, 992035), (1496, 917765), (1730, 793628), (1870, 734212), (1903, 721480), (2122, 647020), (2941, 466840), (3460, 396814), (3740, 367106), (3806, 360740), (4244, 323510), (5305, 258808), (5882, 233420), (6920, 198407), (7480, 183553), (7612, 180370), (8488, 161755), (9515, 144296), (10610, 129404), (11671, 117640), (11764, 116710), (14705, 93368), (15224, 90185), (18037, 76120), (19030, 72148), (21220, 64702), (23342, 58820), (23528, 58355), (29410, 46684), (32351, 42440), (36074, 38060)]