642997440

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{8269}}^1$

素因数の和:8301

約数の個数: 168

約数和(自身を含む): 2293833360

約数和(自身を除く): 1650835920

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

約数ペア:

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