1560985020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{137653}}^1$

素因数の和:137681

約数の個数: 120

約数和(自身を含む): 5596461024

約数和(自身を除く): 4035476004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 137653, 275306, 412959, 550612, 688265, 825918, 963571, 1238877, 1376530, 1651836, 1927142, 2064795, 2477754, 2753060, 2890713, 3716631, 3854284, 4129590, 4817855, 4955508, 5781426, 6194385, 7433262, 8259180, 8672139, 9635710, 11149893, 11562852, 12388770, 14453565, 14866524, 17344278, 18583155, 19271420, 22299786, 24777540, 26016417, 28907130, 34688556, 37166310, 43360695, 44599572, 52032834, 55749465, 57814260, 74332620, 78049251, 86721390, 104065668, 111498930, 130082085, 156098502, 173442780, 222997860, 260164170, 312197004, 390246255, 520328340, 780492510, 1560985020]

約数ペア:

[(1, 1560985020), (2, 780492510), (3, 520328340), (4, 390246255), (5, 312197004), (6, 260164170), (7, 222997860), (9, 173442780), (10, 156098502), (12, 130082085), (14, 111498930), (15, 104065668), (18, 86721390), (20, 78049251), (21, 74332620), (27, 57814260), (28, 55749465), (30, 52032834), (35, 44599572), (36, 43360695), (42, 37166310), (45, 34688556), (54, 28907130), (60, 26016417), (63, 24777540), (70, 22299786), (81, 19271420), (84, 18583155), (90, 17344278), (105, 14866524), (108, 14453565), (126, 12388770), (135, 11562852), (140, 11149893), (162, 9635710), (180, 8672139), (189, 8259180), (210, 7433262), (252, 6194385), (270, 5781426), (315, 4955508), (324, 4817855), (378, 4129590), (405, 3854284), (420, 3716631), (540, 2890713), (567, 2753060), (630, 2477754), (756, 2064795), (810, 1927142), (945, 1651836), (1134, 1376530), (1260, 1238877), (1620, 963571), (1890, 825918), (2268, 688265), (2835, 550612), (3780, 412959), (5670, 275306), (11340, 137653)]