2657725560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{351551}}^1$

素因数の和:351578

約数の個数: 128

約数和(自身を含む): 10124697600

約数和(自身を除く): 7466972040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 351551, 703102, 1054653, 1406204, 1757755, 2109306, 2460857, 2812408, 3163959, 3515510, 4218612, 4921714, 5273265, 6327918, 7031020, 7382571, 8437224, 9491877, 9843428, 10546530, 12304285, 12655836, 14062040, 14765142, 15819795, 18983754, 19686856, 21093060, 22147713, 24608570, 25311672, 29530284, 31639590, 36912855, 37967508, 42186120, 44295426, 47459385, 49217140, 59060568, 63279180, 66443139, 73825710, 75935016, 88590852, 94918770, 98434280, 110738565, 126558360, 132886278, 147651420, 177181704, 189837540, 221477130, 265772556, 295302840, 332215695, 379675080, 442954260, 531545112, 664431390, 885908520, 1328862780, 2657725560]

約数ペア:

[(1, 2657725560), (2, 1328862780), (3, 885908520), (4, 664431390), (5, 531545112), (6, 442954260), (7, 379675080), (8, 332215695), (9, 295302840), (10, 265772556), (12, 221477130), (14, 189837540), (15, 177181704), (18, 147651420), (20, 132886278), (21, 126558360), (24, 110738565), (27, 98434280), (28, 94918770), (30, 88590852), (35, 75935016), (36, 73825710), (40, 66443139), (42, 63279180), (45, 59060568), (54, 49217140), (56, 47459385), (60, 44295426), (63, 42186120), (70, 37967508), (72, 36912855), (84, 31639590), (90, 29530284), (105, 25311672), (108, 24608570), (120, 22147713), (126, 21093060), (135, 19686856), (140, 18983754), (168, 15819795), (180, 14765142), (189, 14062040), (210, 12655836), (216, 12304285), (252, 10546530), (270, 9843428), (280, 9491877), (315, 8437224), (360, 7382571), (378, 7031020), (420, 6327918), (504, 5273265), (540, 4921714), (630, 4218612), (756, 3515510), (840, 3163959), (945, 2812408), (1080, 2460857), (1260, 2109306), (1512, 1757755), (1890, 1406204), (2520, 1054653), (3780, 703102), (7560, 351551)]