7899966720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{228587}}^1$

素因数の和:228617

約数の個数: 144

約数和(自身を含む): 28034032320

約数和(自身を除く): 20134065600

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 228587, 457174, 685761, 914348, 1142935, 1371522, 1828696, 2057283, 2285870, 2743044, 3428805, 3657392, 4114566, 4571740, 5486088, 6171849, 6857610, 7314784, 8229132, 9143480, 10286415, 10972176, 12343698, 13715220, 14629568, 16458264, 18286960, 20572830, 21944352, 24687396, 27430440, 29259136, 30859245, 32916528, 36573920, 41145660, 43888704, 49374792, 54860880, 58518272, 61718490, 65833056, 73147840, 82291320, 87777408, 98749584, 109721760, 123436980, 131666112, 146295680, 164582640, 175554816, 197499168, 219443520, 246873960, 263332224, 292591360, 329165280, 394998336, 438887040, 493747920, 526664448, 658330560, 789996672, 877774080, 987495840, 1316661120, 1579993344, 1974991680, 2633322240, 3949983360, 7899966720]

約数ペア:

[(1, 7899966720), (2, 3949983360), (3, 2633322240), (4, 1974991680), (5, 1579993344), (6, 1316661120), (8, 987495840), (9, 877774080), (10, 789996672), (12, 658330560), (15, 526664448), (16, 493747920), (18, 438887040), (20, 394998336), (24, 329165280), (27, 292591360), (30, 263332224), (32, 246873960), (36, 219443520), (40, 197499168), (45, 175554816), (48, 164582640), (54, 146295680), (60, 131666112), (64, 123436980), (72, 109721760), (80, 98749584), (90, 87777408), (96, 82291320), (108, 73147840), (120, 65833056), (128, 61718490), (135, 58518272), (144, 54860880), (160, 49374792), (180, 43888704), (192, 41145660), (216, 36573920), (240, 32916528), (256, 30859245), (270, 29259136), (288, 27430440), (320, 24687396), (360, 21944352), (384, 20572830), (432, 18286960), (480, 16458264), (540, 14629568), (576, 13715220), (640, 12343698), (720, 10972176), (768, 10286415), (864, 9143480), (960, 8229132), (1080, 7314784), (1152, 6857610), (1280, 6171849), (1440, 5486088), (1728, 4571740), (1920, 4114566), (2160, 3657392), (2304, 3428805), (2880, 2743044), (3456, 2285870), (3840, 2057283), (4320, 1828696), (5760, 1371522), (6912, 1142935), (8640, 914348), (11520, 685761), (17280, 457174), (34560, 228587)]