1141273560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2113}}^1$

素因数の和:2777

約数の個数: 128

約数和(自身を含む): 3920878080

約数和(自身を除く): 2779604520

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, 643, 840, 1286, 1929, 2113, 2572, 3215, 3858, 4226, 4501, 5144, 6339, 6430, 7716, 8452, 9002, 9645, 10565, 12678, 12860, 13503, 14791, 15432, 16904, 18004, 19290, 21130, 22505, 25356, 25720, 27006, 29582, 31695, 36008, 38580, 42260, 44373, 45010, 50712, 54012, 59164, 63390, 67515, 73955, 77160, 84520, 88746, 90020, 108024, 118328, 126780, 135030, 147910, 177492, 180040, 221865, 253560, 270060, 295820, 354984, 443730, 540120, 591640, 887460, 1358659, 1774920, 2717318, 4075977, 5434636, 6793295, 8151954, 9510613, 10869272, 13586590, 16303908, 19021226, 20379885, 27173180, 28531839, 32607816, 38042452, 40759770, 47553065, 54346360, 57063678, 76084904, 81519540, 95106130, 114127356, 142659195, 163039080, 190212260, 228254712, 285318390, 380424520, 570636780, 1141273560]

約数ペア:

[(1, 1141273560), (2, 570636780), (3, 380424520), (4, 285318390), (5, 228254712), (6, 190212260), (7, 163039080), (8, 142659195), (10, 114127356), (12, 95106130), (14, 81519540), (15, 76084904), (20, 57063678), (21, 54346360), (24, 47553065), (28, 40759770), (30, 38042452), (35, 32607816), (40, 28531839), (42, 27173180), (56, 20379885), (60, 19021226), (70, 16303908), (84, 13586590), (105, 10869272), (120, 9510613), (140, 8151954), (168, 6793295), (210, 5434636), (280, 4075977), (420, 2717318), (643, 1774920), (840, 1358659), (1286, 887460), (1929, 591640), (2113, 540120), (2572, 443730), (3215, 354984), (3858, 295820), (4226, 270060), (4501, 253560), (5144, 221865), (6339, 180040), (6430, 177492), (7716, 147910), (8452, 135030), (9002, 126780), (9645, 118328), (10565, 108024), (12678, 90020), (12860, 88746), (13503, 84520), (14791, 77160), (15432, 73955), (16904, 67515), (18004, 63390), (19290, 59164), (21130, 54012), (22505, 50712), (25356, 45010), (25720, 44373), (27006, 42260), (29582, 38580), (31695, 36008)]