268811640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{971}}^1$

素因数の和:1757

約数の個数: 96

約数和(自身を含む): 875674800

約数和(自身を除く): 606863160

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, 360, 769, 971, 1538, 1942, 2307, 2913, 3076, 3845, 3884, 4614, 4855, 5826, 6152, 6921, 7690, 7768, 8739, 9228, 9710, 11535, 11652, 13842, 14565, 15380, 17478, 18456, 19420, 23070, 23304, 27684, 29130, 30760, 34605, 34956, 38840, 43695, 46140, 55368, 58260, 69210, 69912, 87390, 92280, 116520, 138420, 174780, 276840, 349560, 746699, 1493398, 2240097, 2986796, 3733495, 4480194, 5973592, 6720291, 7466990, 8960388, 11200485, 13440582, 14933980, 17920776, 22400970, 26881164, 29867960, 33601455, 44801940, 53762328, 67202910, 89603880, 134405820, 268811640]

約数ペア:

[(1, 268811640), (2, 134405820), (3, 89603880), (4, 67202910), (5, 53762328), (6, 44801940), (8, 33601455), (9, 29867960), (10, 26881164), (12, 22400970), (15, 17920776), (18, 14933980), (20, 13440582), (24, 11200485), (30, 8960388), (36, 7466990), (40, 6720291), (45, 5973592), (60, 4480194), (72, 3733495), (90, 2986796), (120, 2240097), (180, 1493398), (360, 746699), (769, 349560), (971, 276840), (1538, 174780), (1942, 138420), (2307, 116520), (2913, 92280), (3076, 87390), (3845, 69912), (3884, 69210), (4614, 58260), (4855, 55368), (5826, 46140), (6152, 43695), (6921, 38840), (7690, 34956), (7768, 34605), (8739, 30760), (9228, 29130), (9710, 27684), (11535, 23304), (11652, 23070), (13842, 19420), (14565, 18456), (15380, 17478)]