261828720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 160

約数和(自身を含む): 923155200

約数和(自身を除く): 661326480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 2819, 3096, 3440, 3870, 4644, 5160, 5638, 5805, 6192, 7740, 8457, 9288, 10320, 11276, 11610, 14095, 15480, 16914, 18576, 22552, 23220, 25371, 28190, 30960, 33828, 42285, 45104, 46440, 50742, 56380, 67656, 76113, 84570, 92880, 101484, 112760, 121217, 126855, 135312, 152226, 169140, 202968, 225520, 242434, 253710, 304452, 338280, 363651, 380565, 405936, 484868, 507420, 606085, 608904, 676560, 727302, 761130, 969736, 1014840, 1090953, 1212170, 1217808, 1454604, 1522260, 1818255, 1939472, 2029680, 2181906, 2424340, 2909208, 3044520, 3272859, 3636510, 4363812, 4848680, 5454765, 5818416, 6089040, 6545718, 7273020, 8727624, 9697360, 10909530, 13091436, 14546040, 16364295, 17455248, 21819060, 26182872, 29092080, 32728590, 43638120, 52365744, 65457180, 87276240, 130914360, 261828720]

約数ペア:

[(1, 261828720), (2, 130914360), (3, 87276240), (4, 65457180), (5, 52365744), (6, 43638120), (8, 32728590), (9, 29092080), (10, 26182872), (12, 21819060), (15, 17455248), (16, 16364295), (18, 14546040), (20, 13091436), (24, 10909530), (27, 9697360), (30, 8727624), (36, 7273020), (40, 6545718), (43, 6089040), (45, 5818416), (48, 5454765), (54, 4848680), (60, 4363812), (72, 3636510), (80, 3272859), (86, 3044520), (90, 2909208), (108, 2424340), (120, 2181906), (129, 2029680), (135, 1939472), (144, 1818255), (172, 1522260), (180, 1454604), (215, 1217808), (216, 1212170), (240, 1090953), (258, 1014840), (270, 969736), (344, 761130), (360, 727302), (387, 676560), (430, 608904), (432, 606085), (516, 507420), (540, 484868), (645, 405936), (688, 380565), (720, 363651), (774, 338280), (860, 304452), (1032, 253710), (1080, 242434), (1161, 225520), (1290, 202968), (1548, 169140), (1720, 152226), (1935, 135312), (2064, 126855), (2160, 121217), (2322, 112760), (2580, 101484), (2819, 92880), (3096, 84570), (3440, 76113), (3870, 67656), (4644, 56380), (5160, 50742), (5638, 46440), (5805, 45104), (6192, 42285), (7740, 33828), (8457, 30960), (9288, 28190), (10320, 25371), (11276, 23220), (11610, 22552), (14095, 18576), (15480, 16914)]