890297280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{309131}}^1$

素因数の和:309154

約数の個数: 84

約数和(自身を含む): 3062261592

約数和(自身を除く): 2171964312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 309131, 618262, 927393, 1236524, 1545655, 1854786, 2473048, 2782179, 3091310, 3709572, 4636965, 4946096, 5564358, 6182620, 7419144, 9273930, 9892192, 11128716, 12365240, 13910895, 14838288, 18547860, 19784384, 22257432, 24730480, 27821790, 29676576, 37095720, 44514864, 49460960, 55643580, 59353152, 74191440, 89029728, 98921920, 111287160, 148382880, 178059456, 222574320, 296765760, 445148640, 890297280]

約数ペア:

[(1, 890297280), (2, 445148640), (3, 296765760), (4, 222574320), (5, 178059456), (6, 148382880), (8, 111287160), (9, 98921920), (10, 89029728), (12, 74191440), (15, 59353152), (16, 55643580), (18, 49460960), (20, 44514864), (24, 37095720), (30, 29676576), (32, 27821790), (36, 24730480), (40, 22257432), (45, 19784384), (48, 18547860), (60, 14838288), (64, 13910895), (72, 12365240), (80, 11128716), (90, 9892192), (96, 9273930), (120, 7419144), (144, 6182620), (160, 5564358), (180, 4946096), (192, 4636965), (240, 3709572), (288, 3091310), (320, 2782179), (360, 2473048), (480, 1854786), (576, 1545655), (720, 1236524), (960, 927393), (1440, 618262), (2880, 309131)]