285506640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1162

約数の個数: 160

約数和(自身を含む): 991900800

約数和(自身を除く): 706394160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1009, 1048, 1080, 1179, 1310, 1572, 1965, 2018, 2096, 2160, 2358, 2620, 3027, 3144, 3537, 3930, 4036, 4716, 5045, 5240, 5895, 6054, 6288, 7074, 7860, 8072, 9081, 9432, 10090, 10480, 11790, 12108, 14148, 15135, 15720, 16144, 17685, 18162, 18864, 20180, 23580, 24216, 27243, 28296, 30270, 31440, 35370, 36324, 40360, 45405, 47160, 48432, 54486, 56592, 60540, 70740, 72648, 80720, 90810, 94320, 108972, 121080, 132179, 136215, 141480, 145296, 181620, 217944, 242160, 264358, 272430, 282960, 363240, 396537, 435888, 528716, 544860, 660895, 726480, 793074, 1057432, 1089720, 1189611, 1321790, 1586148, 1982685, 2114864, 2179440, 2379222, 2643580, 3172296, 3568833, 3965370, 4758444, 5287160, 5948055, 6344592, 7137666, 7930740, 9516888, 10574320, 11896110, 14275332, 15861480, 17844165, 19033776, 23792220, 28550664, 31722960, 35688330, 47584440, 57101328, 71376660, 95168880, 142753320, 285506640]

約数ペア:

[(1, 285506640), (2, 142753320), (3, 95168880), (4, 71376660), (5, 57101328), (6, 47584440), (8, 35688330), (9, 31722960), (10, 28550664), (12, 23792220), (15, 19033776), (16, 17844165), (18, 15861480), (20, 14275332), (24, 11896110), (27, 10574320), (30, 9516888), (36, 7930740), (40, 7137666), (45, 6344592), (48, 5948055), (54, 5287160), (60, 4758444), (72, 3965370), (80, 3568833), (90, 3172296), (108, 2643580), (120, 2379222), (131, 2179440), (135, 2114864), (144, 1982685), (180, 1586148), (216, 1321790), (240, 1189611), (262, 1089720), (270, 1057432), (360, 793074), (393, 726480), (432, 660895), (524, 544860), (540, 528716), (655, 435888), (720, 396537), (786, 363240), (1009, 282960), (1048, 272430), (1080, 264358), (1179, 242160), (1310, 217944), (1572, 181620), (1965, 145296), (2018, 141480), (2096, 136215), (2160, 132179), (2358, 121080), (2620, 108972), (3027, 94320), (3144, 90810), (3537, 80720), (3930, 72648), (4036, 70740), (4716, 60540), (5045, 56592), (5240, 54486), (5895, 48432), (6054, 47160), (6288, 45405), (7074, 40360), (7860, 36324), (8072, 35370), (9081, 31440), (9432, 30270), (10090, 28296), (10480, 27243), (11790, 24216), (12108, 23580), (14148, 20180), (15135, 18864), (15720, 18162), (16144, 17685)]