264293280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20393}}^1$

素因数の和:20420

約数の個数: 120

約数和(自身を含む): 932780772

約数和(自身を除く): 668487492

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, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 183537, 203930, 244716, 305895, 326288, 367074, 407860, 489432, 550611, 611790, 652576, 734148, 815720, 917685, 978864, 1101222, 1223580, 1468296, 1631440, 1651833, 1835370, 1957728, 2202444, 2447160, 2753055, 2936592, 3262880, 3303666, 3670740, 4404888, 4894320, 5506110, 5873184, 6607332, 7341480, 8259165, 8809776, 9788640, 11012220, 13214664, 14682960, 16518330, 17619552, 22024440, 26429328, 29365920, 33036660, 44048880, 52858656, 66073320, 88097760, 132146640, 264293280]

約数ペア:

[(1, 264293280), (2, 132146640), (3, 88097760), (4, 66073320), (5, 52858656), (6, 44048880), (8, 33036660), (9, 29365920), (10, 26429328), (12, 22024440), (15, 17619552), (16, 16518330), (18, 14682960), (20, 13214664), (24, 11012220), (27, 9788640), (30, 8809776), (32, 8259165), (36, 7341480), (40, 6607332), (45, 5873184), (48, 5506110), (54, 4894320), (60, 4404888), (72, 3670740), (80, 3303666), (81, 3262880), (90, 2936592), (96, 2753055), (108, 2447160), (120, 2202444), (135, 1957728), (144, 1835370), (160, 1651833), (162, 1631440), (180, 1468296), (216, 1223580), (240, 1101222), (270, 978864), (288, 917685), (324, 815720), (360, 734148), (405, 652576), (432, 611790), (480, 550611), (540, 489432), (648, 407860), (720, 367074), (810, 326288), (864, 305895), (1080, 244716), (1296, 203930), (1440, 183537), (1620, 163144), (2160, 122358), (2592, 101965), (3240, 81572), (4320, 61179), (6480, 40786), (12960, 20393)]