273462680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 656100000

約数和(自身を除く): 382637320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 596, 680, 745, 1192, 1490, 2533, 2699, 2980, 5066, 5398, 5960, 10132, 10796, 12665, 13495, 20264, 21592, 25330, 26990, 45883, 50660, 53980, 91766, 101320, 107960, 183532, 229415, 367064, 402151, 458830, 804302, 917660, 1608604, 1835320, 2010755, 3217208, 4021510, 6836567, 8043020, 13673134, 16086040, 27346268, 34182835, 54692536, 68365670, 136731340, 273462680]

約数ペア:

[(1, 273462680), (2, 136731340), (4, 68365670), (5, 54692536), (8, 34182835), (10, 27346268), (17, 16086040), (20, 13673134), (34, 8043020), (40, 6836567), (68, 4021510), (85, 3217208), (136, 2010755), (149, 1835320), (170, 1608604), (298, 917660), (340, 804302), (596, 458830), (680, 402151), (745, 367064), (1192, 229415), (1490, 183532), (2533, 107960), (2699, 101320), (2980, 91766), (5066, 53980), (5398, 50660), (5960, 45883), (10132, 26990), (10796, 25330), (12665, 21592), (13495, 20264)]