991539360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{32789}}^1$

素因数の和:32820

約数の個数: 192

約数和(自身を含む): 3966278400

約数和(自身を除く): 2974739040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 32789, 65578, 98367, 131156, 163945, 196734, 229523, 262312, 295101, 327890, 393468, 459046, 491835, 524624, 590202, 655780, 688569, 786936, 885303, 918092, 983670, 1049248, 1147615, 1180404, 1311560, 1377138, 1475505, 1573872, 1770606, 1836184, 1967340, 2065707, 2295230, 2360808, 2623120, 2754276, 2951010, 3147744, 3442845, 3541212, 3672368, 3934680, 4131414, 4426515, 4590460, 4721616, 5246240, 5508552, 5902020, 6197121, 6885690, 7082424, 7344736, 7869360, 8262828, 8853030, 9180920, 9443232, 10328535, 11017104, 11804040, 12394242, 13771380, 14164848, 15738720, 16525656, 17706060, 18361840, 20657070, 22034208, 23608080, 24788484, 27542760, 28329696, 30985605, 33051312, 35412120, 36723680, 41314140, 47216160, 49576968, 55085520, 61971210, 66102624, 70824240, 82628280, 99153936, 110171040, 123942420, 141648480, 165256560, 198307872, 247884840, 330513120, 495769680, 991539360]

約数ペア:

[(1, 991539360), (2, 495769680), (3, 330513120), (4, 247884840), (5, 198307872), (6, 165256560), (7, 141648480), (8, 123942420), (9, 110171040), (10, 99153936), (12, 82628280), (14, 70824240), (15, 66102624), (16, 61971210), (18, 55085520), (20, 49576968), (21, 47216160), (24, 41314140), (27, 36723680), (28, 35412120), (30, 33051312), (32, 30985605), (35, 28329696), (36, 27542760), (40, 24788484), (42, 23608080), (45, 22034208), (48, 20657070), (54, 18361840), (56, 17706060), (60, 16525656), (63, 15738720), (70, 14164848), (72, 13771380), (80, 12394242), (84, 11804040), (90, 11017104), (96, 10328535), (105, 9443232), (108, 9180920), (112, 8853030), (120, 8262828), (126, 7869360), (135, 7344736), (140, 7082424), (144, 6885690), (160, 6197121), (168, 5902020), (180, 5508552), (189, 5246240), (210, 4721616), (216, 4590460), (224, 4426515), (240, 4131414), (252, 3934680), (270, 3672368), (280, 3541212), (288, 3442845), (315, 3147744), (336, 2951010), (360, 2754276), (378, 2623120), (420, 2360808), (432, 2295230), (480, 2065707), (504, 1967340), (540, 1836184), (560, 1770606), (630, 1573872), (672, 1475505), (720, 1377138), (756, 1311560), (840, 1180404), (864, 1147615), (945, 1049248), (1008, 983670), (1080, 918092), (1120, 885303), (1260, 786936), (1440, 688569), (1512, 655780), (1680, 590202), (1890, 524624), (2016, 491835), (2160, 459046), (2520, 393468), (3024, 327890), (3360, 295101), (3780, 262312), (4320, 229523), (5040, 196734), (6048, 163945), (7560, 131156), (10080, 98367), (15120, 65578), (30240, 32789)]