2779662120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3793}}^1$

素因数の和:4035

約数の個数: 128

約数和(自身を含む): 8653962240

約数和(自身を除く): 5874300120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 197, 248, 310, 372, 394, 465, 591, 620, 744, 788, 930, 985, 1182, 1240, 1576, 1860, 1970, 2364, 2955, 3720, 3793, 3940, 4728, 5910, 6107, 7586, 7880, 11379, 11820, 12214, 15172, 18321, 18965, 22758, 23640, 24428, 30344, 30535, 36642, 37930, 45516, 48856, 56895, 61070, 73284, 75860, 91032, 91605, 113790, 117583, 122140, 146568, 151720, 183210, 227580, 235166, 244280, 352749, 366420, 455160, 470332, 587915, 705498, 732840, 747221, 940664, 1175830, 1410996, 1494442, 1763745, 2241663, 2351660, 2821992, 2988884, 3527490, 3736105, 4483326, 4703320, 5977768, 7054980, 7472210, 8966652, 11208315, 14109960, 14944420, 17933304, 22416630, 23163851, 29888840, 44833260, 46327702, 69491553, 89666520, 92655404, 115819255, 138983106, 185310808, 231638510, 277966212, 347457765, 463277020, 555932424, 694915530, 926554040, 1389831060, 2779662120]

約数ペア:

[(1, 2779662120), (2, 1389831060), (3, 926554040), (4, 694915530), (5, 555932424), (6, 463277020), (8, 347457765), (10, 277966212), (12, 231638510), (15, 185310808), (20, 138983106), (24, 115819255), (30, 92655404), (31, 89666520), (40, 69491553), (60, 46327702), (62, 44833260), (93, 29888840), (120, 23163851), (124, 22416630), (155, 17933304), (186, 14944420), (197, 14109960), (248, 11208315), (310, 8966652), (372, 7472210), (394, 7054980), (465, 5977768), (591, 4703320), (620, 4483326), (744, 3736105), (788, 3527490), (930, 2988884), (985, 2821992), (1182, 2351660), (1240, 2241663), (1576, 1763745), (1860, 1494442), (1970, 1410996), (2364, 1175830), (2955, 940664), (3720, 747221), (3793, 732840), (3940, 705498), (4728, 587915), (5910, 470332), (6107, 455160), (7586, 366420), (7880, 352749), (11379, 244280), (11820, 235166), (12214, 227580), (15172, 183210), (18321, 151720), (18965, 146568), (22758, 122140), (23640, 117583), (24428, 113790), (30344, 91605), (30535, 91032), (36642, 75860), (37930, 73284), (45516, 61070), (48856, 56895)]