1355409720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{179287}}^1$

素因数の和:179314

約数の個数: 128

約数和(自身を含む): 5163494400

約数和(自身を除く): 3808084680

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, 179287, 358574, 537861, 717148, 896435, 1075722, 1255009, 1434296, 1613583, 1792870, 2151444, 2510018, 2689305, 3227166, 3585740, 3765027, 4302888, 4840749, 5020036, 5378610, 6275045, 6454332, 7171480, 7530054, 8067915, 9681498, 10040072, 10757220, 11295081, 12550090, 12908664, 15060108, 16135830, 18825135, 19362996, 21514440, 22590162, 24203745, 25100180, 30120216, 32271660, 33885243, 37650270, 38725992, 45180324, 48407490, 50200360, 56475405, 64543320, 67770486, 75300540, 90360648, 96814980, 112950810, 135540972, 150601080, 169426215, 193629960, 225901620, 271081944, 338852430, 451803240, 677704860, 1355409720]

約数ペア:

[(1, 1355409720), (2, 677704860), (3, 451803240), (4, 338852430), (5, 271081944), (6, 225901620), (7, 193629960), (8, 169426215), (9, 150601080), (10, 135540972), (12, 112950810), (14, 96814980), (15, 90360648), (18, 75300540), (20, 67770486), (21, 64543320), (24, 56475405), (27, 50200360), (28, 48407490), (30, 45180324), (35, 38725992), (36, 37650270), (40, 33885243), (42, 32271660), (45, 30120216), (54, 25100180), (56, 24203745), (60, 22590162), (63, 21514440), (70, 19362996), (72, 18825135), (84, 16135830), (90, 15060108), (105, 12908664), (108, 12550090), (120, 11295081), (126, 10757220), (135, 10040072), (140, 9681498), (168, 8067915), (180, 7530054), (189, 7171480), (210, 6454332), (216, 6275045), (252, 5378610), (270, 5020036), (280, 4840749), (315, 4302888), (360, 3765027), (378, 3585740), (420, 3227166), (504, 2689305), (540, 2510018), (630, 2151444), (756, 1792870), (840, 1613583), (945, 1434296), (1080, 1255009), (1260, 1075722), (1512, 896435), (1890, 717148), (2520, 537861), (3780, 358574), (7560, 179287)]