725785920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28030

約数の個数: 140

約数和(自身を含む): 2581840404

約数和(自身を除く): 1856054484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 28001, 56002, 84003, 112004, 140005, 168006, 224008, 252009, 280010, 336012, 420015, 448016, 504018, 560020, 672024, 756027, 840030, 896032, 1008036, 1120040, 1260045, 1344048, 1512054, 1680060, 1792064, 2016072, 2240080, 2268081, 2520090, 2688096, 3024108, 3360120, 3780135, 4032144, 4480160, 4536162, 5040180, 5376192, 6048216, 6720240, 7560270, 8064288, 8960320, 9072324, 10080360, 11340405, 12096432, 13440480, 15120540, 16128576, 18144648, 20160720, 22680810, 24192864, 26880960, 30241080, 36289296, 40321440, 45361620, 48385728, 60482160, 72578592, 80642880, 90723240, 120964320, 145157184, 181446480, 241928640, 362892960, 725785920]

約数ペア:

[(1, 725785920), (2, 362892960), (3, 241928640), (4, 181446480), (5, 145157184), (6, 120964320), (8, 90723240), (9, 80642880), (10, 72578592), (12, 60482160), (15, 48385728), (16, 45361620), (18, 40321440), (20, 36289296), (24, 30241080), (27, 26880960), (30, 24192864), (32, 22680810), (36, 20160720), (40, 18144648), (45, 16128576), (48, 15120540), (54, 13440480), (60, 12096432), (64, 11340405), (72, 10080360), (80, 9072324), (81, 8960320), (90, 8064288), (96, 7560270), (108, 6720240), (120, 6048216), (135, 5376192), (144, 5040180), (160, 4536162), (162, 4480160), (180, 4032144), (192, 3780135), (216, 3360120), (240, 3024108), (270, 2688096), (288, 2520090), (320, 2268081), (324, 2240080), (360, 2016072), (405, 1792064), (432, 1680060), (480, 1512054), (540, 1344048), (576, 1260045), (648, 1120040), (720, 1008036), (810, 896032), (864, 840030), (960, 756027), (1080, 672024), (1296, 560020), (1440, 504018), (1620, 448016), (1728, 420015), (2160, 336012), (2592, 280010), (2880, 252009), (3240, 224008), (4320, 168006), (5184, 140005), (6480, 112004), (8640, 84003), (12960, 56002), (25920, 28001)]