515342880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27529}}^1$

素因数の和:27563

約数の個数: 144

約数和(自身を含む): 1893953880

約数和(自身を除く): 1378611000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 27529, 55058, 82587, 110116, 137645, 165174, 220232, 247761, 275290, 330348, 357877, 412935, 440464, 495522, 550580, 660696, 715754, 825870, 880928, 991044, 1073631, 1101160, 1238805, 1321392, 1431508, 1651740, 1789385, 1982088, 2147262, 2202320, 2477610, 2642784, 2863016, 3220893, 3303480, 3578770, 3964176, 4294524, 4404640, 4955220, 5368155, 5726032, 6441786, 6606960, 7157540, 7928352, 8589048, 9910440, 10736310, 11452064, 12883572, 13213920, 14315080, 16104465, 17178096, 19820880, 21472620, 25767144, 28630160, 32208930, 34356192, 39641760, 42945240, 51534288, 57260320, 64417860, 85890480, 103068576, 128835720, 171780960, 257671440, 515342880]

約数ペア:

[(1, 515342880), (2, 257671440), (3, 171780960), (4, 128835720), (5, 103068576), (6, 85890480), (8, 64417860), (9, 57260320), (10, 51534288), (12, 42945240), (13, 39641760), (15, 34356192), (16, 32208930), (18, 28630160), (20, 25767144), (24, 21472620), (26, 19820880), (30, 17178096), (32, 16104465), (36, 14315080), (39, 13213920), (40, 12883572), (45, 11452064), (48, 10736310), (52, 9910440), (60, 8589048), (65, 7928352), (72, 7157540), (78, 6606960), (80, 6441786), (90, 5726032), (96, 5368155), (104, 4955220), (117, 4404640), (120, 4294524), (130, 3964176), (144, 3578770), (156, 3303480), (160, 3220893), (180, 2863016), (195, 2642784), (208, 2477610), (234, 2202320), (240, 2147262), (260, 1982088), (288, 1789385), (312, 1651740), (360, 1431508), (390, 1321392), (416, 1238805), (468, 1101160), (480, 1073631), (520, 991044), (585, 880928), (624, 825870), (720, 715754), (780, 660696), (936, 550580), (1040, 495522), (1170, 440464), (1248, 412935), (1440, 357877), (1560, 330348), (1872, 275290), (2080, 247761), (2340, 220232), (3120, 165174), (3744, 137645), (4680, 110116), (6240, 82587), (9360, 55058), (18720, 27529)]