398949120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{34631}}^1$

素因数の和:34658

約数の個数: 108

約数和(自身を含む): 1380362256

約数和(自身を除く): 981413136

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 34631, 69262, 103893, 138524, 173155, 207786, 277048, 311679, 346310, 415572, 519465, 554096, 623358, 692620, 831144, 1038930, 1108192, 1246716, 1385240, 1558395, 1662288, 2077860, 2216384, 2493432, 2770480, 3116790, 3324576, 4155720, 4432768, 4986864, 5540960, 6233580, 6649152, 8311440, 8865536, 9973728, 11081920, 12467160, 13298304, 16622880, 19947456, 22163840, 24934320, 26596608, 33245760, 39894912, 44327680, 49868640, 66491520, 79789824, 99737280, 132983040, 199474560, 398949120]

約数ペア:

[(1, 398949120), (2, 199474560), (3, 132983040), (4, 99737280), (5, 79789824), (6, 66491520), (8, 49868640), (9, 44327680), (10, 39894912), (12, 33245760), (15, 26596608), (16, 24934320), (18, 22163840), (20, 19947456), (24, 16622880), (30, 13298304), (32, 12467160), (36, 11081920), (40, 9973728), (45, 8865536), (48, 8311440), (60, 6649152), (64, 6233580), (72, 5540960), (80, 4986864), (90, 4432768), (96, 4155720), (120, 3324576), (128, 3116790), (144, 2770480), (160, 2493432), (180, 2216384), (192, 2077860), (240, 1662288), (256, 1558395), (288, 1385240), (320, 1246716), (360, 1108192), (384, 1038930), (480, 831144), (576, 692620), (640, 623358), (720, 554096), (768, 519465), (960, 415572), (1152, 346310), (1280, 311679), (1440, 277048), (1920, 207786), (2304, 173155), (2880, 138524), (3840, 103893), (5760, 69262), (11520, 34631)]