1576260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 5691840

約数和(自身を除く): 4115580

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, 139, 140, 162, 180, 189, 210, 252, 270, 278, 315, 324, 378, 405, 417, 420, 540, 556, 567, 630, 695, 756, 810, 834, 945, 973, 1134, 1251, 1260, 1390, 1620, 1668, 1890, 1946, 2085, 2268, 2502, 2780, 2835, 2919, 3753, 3780, 3892, 4170, 4865, 5004, 5670, 5838, 6255, 7506, 8340, 8757, 9730, 11259, 11340, 11676, 12510, 14595, 15012, 17514, 18765, 19460, 22518, 25020, 26271, 29190, 35028, 37530, 43785, 45036, 52542, 56295, 58380, 75060, 78813, 87570, 105084, 112590, 131355, 157626, 175140, 225180, 262710, 315252, 394065, 525420, 788130, 1576260]

約数ペア:

[(1, 1576260), (2, 788130), (3, 525420), (4, 394065), (5, 315252), (6, 262710), (7, 225180), (9, 175140), (10, 157626), (12, 131355), (14, 112590), (15, 105084), (18, 87570), (20, 78813), (21, 75060), (27, 58380), (28, 56295), (30, 52542), (35, 45036), (36, 43785), (42, 37530), (45, 35028), (54, 29190), (60, 26271), (63, 25020), (70, 22518), (81, 19460), (84, 18765), (90, 17514), (105, 15012), (108, 14595), (126, 12510), (135, 11676), (139, 11340), (140, 11259), (162, 9730), (180, 8757), (189, 8340), (210, 7506), (252, 6255), (270, 5838), (278, 5670), (315, 5004), (324, 4865), (378, 4170), (405, 3892), (417, 3780), (420, 3753), (540, 2919), (556, 2835), (567, 2780), (630, 2502), (695, 2268), (756, 2085), (810, 1946), (834, 1890), (945, 1668), (973, 1620), (1134, 1390), (1251, 1260)]