1285994880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 192

約数和(自身を含む): 4605728400

約数和(自身を除く): 3319733520

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8269, 8640, 9720, 10368, 12960, 15552, 16538, 17280, 19440, 24807, 25920, 31104, 33076, 38880, 41345, 49614, 51840, 66152, 74421, 77760, 82690, 99228, 124035, 132304, 148842, 155520, 165380, 198456, 223263, 248070, 264608, 297684, 330760, 372105, 396912, 446526, 496140, 529216, 595368, 661520, 669789, 744210, 793824, 893052, 992280, 1058432, 1116315, 1190736, 1323040, 1339578, 1488420, 1587648, 1786104, 1984560, 2009367, 2232630, 2381472, 2646080, 2679156, 2976840, 3175296, 3348945, 3572208, 3969120, 4018734, 4465260, 4762944, 5292160, 5358312, 5953680, 6697890, 7144416, 7938240, 8037468, 8930520, 9525888, 10046835, 10716624, 11907360, 13395780, 14288832, 15876480, 16074936, 17861040, 20093670, 21433248, 23814720, 26791560, 28577664, 32149872, 35722080, 40187340, 42866496, 47629440, 53583120, 64299744, 71444160, 80374680, 85732992, 107166240, 128599488, 142888320, 160749360, 214332480, 257198976, 321498720, 428664960, 642997440, 1285994880]

約数ペア:

[(1, 1285994880), (2, 642997440), (3, 428664960), (4, 321498720), (5, 257198976), (6, 214332480), (8, 160749360), (9, 142888320), (10, 128599488), (12, 107166240), (15, 85732992), (16, 80374680), (18, 71444160), (20, 64299744), (24, 53583120), (27, 47629440), (30, 42866496), (32, 40187340), (36, 35722080), (40, 32149872), (45, 28577664), (48, 26791560), (54, 23814720), (60, 21433248), (64, 20093670), (72, 17861040), (80, 16074936), (81, 15876480), (90, 14288832), (96, 13395780), (108, 11907360), (120, 10716624), (128, 10046835), (135, 9525888), (144, 8930520), (160, 8037468), (162, 7938240), (180, 7144416), (192, 6697890), (216, 5953680), (240, 5358312), (243, 5292160), (270, 4762944), (288, 4465260), (320, 4018734), (324, 3969120), (360, 3572208), (384, 3348945), (405, 3175296), (432, 2976840), (480, 2679156), (486, 2646080), (540, 2381472), (576, 2232630), (640, 2009367), (648, 1984560), (720, 1786104), (810, 1587648), (864, 1488420), (960, 1339578), (972, 1323040), (1080, 1190736), (1152, 1116315), (1215, 1058432), (1296, 992280), (1440, 893052), (1620, 793824), (1728, 744210), (1920, 669789), (1944, 661520), (2160, 595368), (2430, 529216), (2592, 496140), (2880, 446526), (3240, 396912), (3456, 372105), (3888, 330760), (4320, 297684), (4860, 264608), (5184, 248070), (5760, 223263), (6480, 198456), (7776, 165380), (8269, 155520), (8640, 148842), (9720, 132304), (10368, 124035), (12960, 99228), (15552, 82690), (16538, 77760), (17280, 74421), (19440, 66152), (24807, 51840), (25920, 49614), (31104, 41345), (33076, 38880)]