310331520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17959}}^1$

素因数の和:17987

約数の個数: 128

約数和(自身を含む): 1099152000

約数和(自身を除く): 788820480

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 17959, 35918, 53877, 71836, 89795, 107754, 143672, 161631, 179590, 215508, 269385, 287344, 323262, 359180, 431016, 484893, 538770, 574688, 646524, 718360, 808155, 862032, 969786, 1077540, 1149376, 1293048, 1436720, 1616310, 1724064, 1939572, 2155080, 2298752, 2424465, 2586096, 2873440, 3232620, 3448128, 3879144, 4310160, 4848930, 5172192, 5746880, 6465240, 6896256, 7758288, 8620320, 9697860, 10344384, 11493760, 12930480, 15516576, 17240640, 19395720, 20688768, 25860960, 31033152, 34481280, 38791440, 51721920, 62066304, 77582880, 103443840, 155165760, 310331520]

約数ペア:

[(1, 310331520), (2, 155165760), (3, 103443840), (4, 77582880), (5, 62066304), (6, 51721920), (8, 38791440), (9, 34481280), (10, 31033152), (12, 25860960), (15, 20688768), (16, 19395720), (18, 17240640), (20, 15516576), (24, 12930480), (27, 11493760), (30, 10344384), (32, 9697860), (36, 8620320), (40, 7758288), (45, 6896256), (48, 6465240), (54, 5746880), (60, 5172192), (64, 4848930), (72, 4310160), (80, 3879144), (90, 3448128), (96, 3232620), (108, 2873440), (120, 2586096), (128, 2424465), (135, 2298752), (144, 2155080), (160, 1939572), (180, 1724064), (192, 1616310), (216, 1436720), (240, 1293048), (270, 1149376), (288, 1077540), (320, 969786), (360, 862032), (384, 808155), (432, 718360), (480, 646524), (540, 574688), (576, 538770), (640, 484893), (720, 431016), (864, 359180), (960, 323262), (1080, 287344), (1152, 269385), (1440, 215508), (1728, 179590), (1920, 161631), (2160, 143672), (2880, 107754), (3456, 89795), (4320, 71836), (5760, 53877), (8640, 35918), (17280, 17959)]