245146680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2713}}^1$

素因数の和:2981

約数の個数: 96

約数和(自身を含む): 800195760

約数和(自身を除く): 555049080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 2008, 2259, 2510, 2713, 3012, 3765, 4518, 5020, 5426, 6024, 7530, 8139, 9036, 10040, 10852, 11295, 13565, 15060, 16278, 18072, 21704, 22590, 24417, 27130, 30120, 32556, 40695, 45180, 48834, 54260, 65112, 81390, 90360, 97668, 108520, 122085, 162780, 195336, 244170, 325560, 488340, 680963, 976680, 1361926, 2042889, 2723852, 3404815, 4085778, 5447704, 6128667, 6809630, 8171556, 10214445, 12257334, 13619260, 16343112, 20428890, 24514668, 27238520, 30643335, 40857780, 49029336, 61286670, 81715560, 122573340, 245146680]

約数ペア:

[(1, 245146680), (2, 122573340), (3, 81715560), (4, 61286670), (5, 49029336), (6, 40857780), (8, 30643335), (9, 27238520), (10, 24514668), (12, 20428890), (15, 16343112), (18, 13619260), (20, 12257334), (24, 10214445), (30, 8171556), (36, 6809630), (40, 6128667), (45, 5447704), (60, 4085778), (72, 3404815), (90, 2723852), (120, 2042889), (180, 1361926), (251, 976680), (360, 680963), (502, 488340), (753, 325560), (1004, 244170), (1255, 195336), (1506, 162780), (2008, 122085), (2259, 108520), (2510, 97668), (2713, 90360), (3012, 81390), (3765, 65112), (4518, 54260), (5020, 48834), (5426, 45180), (6024, 40695), (7530, 32556), (8139, 30120), (9036, 27130), (10040, 24417), (10852, 22590), (11295, 21704), (13565, 18072), (15060, 16278)]