253484640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19559}}^1$

素因数の和:19586

約数の個数: 120

約数和(自身を含む): 894635280

約数和(自身を除く): 641150640

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19559, 39118, 58677, 78236, 97795, 117354, 156472, 176031, 195590, 234708, 293385, 312944, 352062, 391180, 469416, 528093, 586770, 625888, 704124, 782360, 880155, 938832, 1056186, 1173540, 1408248, 1564720, 1584279, 1760310, 1877664, 2112372, 2347080, 2640465, 2816496, 3129440, 3168558, 3520620, 4224744, 4694160, 5280930, 5632992, 6337116, 7041240, 7921395, 8449488, 9388320, 10561860, 12674232, 14082480, 15842790, 16898976, 21123720, 25348464, 28164960, 31685580, 42247440, 50696928, 63371160, 84494880, 126742320, 253484640]

約数ペア:

[(1, 253484640), (2, 126742320), (3, 84494880), (4, 63371160), (5, 50696928), (6, 42247440), (8, 31685580), (9, 28164960), (10, 25348464), (12, 21123720), (15, 16898976), (16, 15842790), (18, 14082480), (20, 12674232), (24, 10561860), (27, 9388320), (30, 8449488), (32, 7921395), (36, 7041240), (40, 6337116), (45, 5632992), (48, 5280930), (54, 4694160), (60, 4224744), (72, 3520620), (80, 3168558), (81, 3129440), (90, 2816496), (96, 2640465), (108, 2347080), (120, 2112372), (135, 1877664), (144, 1760310), (160, 1584279), (162, 1564720), (180, 1408248), (216, 1173540), (240, 1056186), (270, 938832), (288, 880155), (324, 782360), (360, 704124), (405, 625888), (432, 586770), (480, 528093), (540, 469416), (648, 391180), (720, 352062), (810, 312944), (864, 293385), (1080, 234708), (1296, 195590), (1440, 176031), (1620, 156472), (2160, 117354), (2592, 97795), (3240, 78236), (4320, 58677), (6480, 39118), (12960, 19559)]