438756480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{25391}}^1$

素因数の和:25419

約数の個数: 128

約数和(自身を含む): 1553990400

約数和(自身を除く): 1115233920

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, 25391, 50782, 76173, 101564, 126955, 152346, 203128, 228519, 253910, 304692, 380865, 406256, 457038, 507820, 609384, 685557, 761730, 812512, 914076, 1015640, 1142595, 1218768, 1371114, 1523460, 1625024, 1828152, 2031280, 2285190, 2437536, 2742228, 3046920, 3250048, 3427785, 3656304, 4062560, 4570380, 4875072, 5484456, 6093840, 6855570, 7312608, 8125120, 9140760, 9750144, 10968912, 12187680, 13711140, 14625216, 16250240, 18281520, 21937824, 24375360, 27422280, 29250432, 36563040, 43875648, 48750720, 54844560, 73126080, 87751296, 109689120, 146252160, 219378240, 438756480]

約数ペア:

[(1, 438756480), (2, 219378240), (3, 146252160), (4, 109689120), (5, 87751296), (6, 73126080), (8, 54844560), (9, 48750720), (10, 43875648), (12, 36563040), (15, 29250432), (16, 27422280), (18, 24375360), (20, 21937824), (24, 18281520), (27, 16250240), (30, 14625216), (32, 13711140), (36, 12187680), (40, 10968912), (45, 9750144), (48, 9140760), (54, 8125120), (60, 7312608), (64, 6855570), (72, 6093840), (80, 5484456), (90, 4875072), (96, 4570380), (108, 4062560), (120, 3656304), (128, 3427785), (135, 3250048), (144, 3046920), (160, 2742228), (180, 2437536), (192, 2285190), (216, 2031280), (240, 1828152), (270, 1625024), (288, 1523460), (320, 1371114), (360, 1218768), (384, 1142595), (432, 1015640), (480, 914076), (540, 812512), (576, 761730), (640, 685557), (720, 609384), (864, 507820), (960, 457038), (1080, 406256), (1152, 380865), (1440, 304692), (1728, 253910), (1920, 228519), (2160, 203128), (2880, 152346), (3456, 126955), (4320, 101564), (5760, 76173), (8640, 50782), (17280, 25391)]