217596240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 160

約数和(自身を含む): 756201600

約数和(自身を除く): 538605360

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, 769, 786, 1048, 1080, 1179, 1310, 1538, 1572, 1965, 2096, 2160, 2307, 2358, 2620, 3076, 3144, 3537, 3845, 3930, 4614, 4716, 5240, 5895, 6152, 6288, 6921, 7074, 7690, 7860, 9228, 9432, 10480, 11535, 11790, 12304, 13842, 14148, 15380, 15720, 17685, 18456, 18864, 20763, 23070, 23580, 27684, 28296, 30760, 31440, 34605, 35370, 36912, 41526, 46140, 47160, 55368, 56592, 61520, 69210, 70740, 83052, 92280, 94320, 100739, 103815, 110736, 138420, 141480, 166104, 184560, 201478, 207630, 276840, 282960, 302217, 332208, 402956, 415260, 503695, 553680, 604434, 805912, 830520, 906651, 1007390, 1208868, 1511085, 1611824, 1661040, 1813302, 2014780, 2417736, 2719953, 3022170, 3626604, 4029560, 4533255, 4835472, 5439906, 6044340, 7253208, 8059120, 9066510, 10879812, 12088680, 13599765, 14506416, 18133020, 21759624, 24177360, 27199530, 36266040, 43519248, 54399060, 72532080, 108798120, 217596240]

約数ペア:

[(1, 217596240), (2, 108798120), (3, 72532080), (4, 54399060), (5, 43519248), (6, 36266040), (8, 27199530), (9, 24177360), (10, 21759624), (12, 18133020), (15, 14506416), (16, 13599765), (18, 12088680), (20, 10879812), (24, 9066510), (27, 8059120), (30, 7253208), (36, 6044340), (40, 5439906), (45, 4835472), (48, 4533255), (54, 4029560), (60, 3626604), (72, 3022170), (80, 2719953), (90, 2417736), (108, 2014780), (120, 1813302), (131, 1661040), (135, 1611824), (144, 1511085), (180, 1208868), (216, 1007390), (240, 906651), (262, 830520), (270, 805912), (360, 604434), (393, 553680), (432, 503695), (524, 415260), (540, 402956), (655, 332208), (720, 302217), (769, 282960), (786, 276840), (1048, 207630), (1080, 201478), (1179, 184560), (1310, 166104), (1538, 141480), (1572, 138420), (1965, 110736), (2096, 103815), (2160, 100739), (2307, 94320), (2358, 92280), (2620, 83052), (3076, 70740), (3144, 69210), (3537, 61520), (3845, 56592), (3930, 55368), (4614, 47160), (4716, 46140), (5240, 41526), (5895, 36912), (6152, 35370), (6288, 34605), (6921, 31440), (7074, 30760), (7690, 28296), (7860, 27684), (9228, 23580), (9432, 23070), (10480, 20763), (11535, 18864), (11790, 18456), (12304, 17685), (13842, 15720), (14148, 15380)]