1276278360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3461}}^1$

素因数の和:3921

約数の個数: 128

約数和(自身を含む): 4387046400

約数和(自身を除く): 3110768040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 439, 840, 878, 1317, 1756, 2195, 2634, 3073, 3461, 3512, 4390, 5268, 6146, 6585, 6922, 8780, 9219, 10383, 10536, 12292, 13170, 13844, 15365, 17305, 17560, 18438, 20766, 24227, 24584, 26340, 27688, 30730, 34610, 36876, 41532, 46095, 48454, 51915, 52680, 61460, 69220, 72681, 73752, 83064, 92190, 96908, 103830, 121135, 122920, 138440, 145362, 184380, 193816, 207660, 242270, 290724, 363405, 368760, 415320, 484540, 581448, 726810, 969080, 1453620, 1519379, 2907240, 3038758, 4558137, 6077516, 7596895, 9116274, 10635653, 12155032, 15193790, 18232548, 21271306, 22790685, 30387580, 31906959, 36465096, 42542612, 45581370, 53178265, 60775160, 63813918, 85085224, 91162740, 106356530, 127627836, 159534795, 182325480, 212713060, 255255672, 319069590, 425426120, 638139180, 1276278360]

約数ペア:

[(1, 1276278360), (2, 638139180), (3, 425426120), (4, 319069590), (5, 255255672), (6, 212713060), (7, 182325480), (8, 159534795), (10, 127627836), (12, 106356530), (14, 91162740), (15, 85085224), (20, 63813918), (21, 60775160), (24, 53178265), (28, 45581370), (30, 42542612), (35, 36465096), (40, 31906959), (42, 30387580), (56, 22790685), (60, 21271306), (70, 18232548), (84, 15193790), (105, 12155032), (120, 10635653), (140, 9116274), (168, 7596895), (210, 6077516), (280, 4558137), (420, 3038758), (439, 2907240), (840, 1519379), (878, 1453620), (1317, 969080), (1756, 726810), (2195, 581448), (2634, 484540), (3073, 415320), (3461, 368760), (3512, 363405), (4390, 290724), (5268, 242270), (6146, 207660), (6585, 193816), (6922, 184380), (8780, 145362), (9219, 138440), (10383, 122920), (10536, 121135), (12292, 103830), (13170, 96908), (13844, 92190), (15365, 83064), (17305, 73752), (17560, 72681), (18438, 69220), (20766, 61460), (24227, 52680), (24584, 51915), (26340, 48454), (27688, 46095), (30730, 41532), (34610, 36876)]