399936648960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11572241}}^1$

素因数の和:11572271

約数の個数: 144

約数和(自身を含む): 1419219758880

約数和(自身を除く): 1019283109920

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, 11572241, 23144482, 34716723, 46288964, 57861205, 69433446, 92577928, 104150169, 115722410, 138866892, 173583615, 185155856, 208300338, 231444820, 277733784, 312450507, 347167230, 370311712, 416600676, 462889640, 520750845, 555467568, 624901014, 694334460, 740623424, 833201352, 925779280, 1041501690, 1110935136, 1249802028, 1388668920, 1481246848, 1562252535, 1666402704, 1851558560, 2083003380, 2221870272, 2499604056, 2777337840, 2962493696, 3124505070, 3332805408, 3703117120, 4166006760, 4443740544, 4999208112, 5554675680, 6249010140, 6665610816, 7406234240, 8332013520, 8887481088, 9998416224, 11109351360, 12498020280, 13331221632, 14812468480, 16664027040, 19996832448, 22218702720, 24996040560, 26662443264, 33328054080, 39993664896, 44437405440, 49992081120, 66656108160, 79987329792, 99984162240, 133312216320, 199968324480, 399936648960]

約数ペア:

[(1, 399936648960), (2, 199968324480), (3, 133312216320), (4, 99984162240), (5, 79987329792), (6, 66656108160), (8, 49992081120), (9, 44437405440), (10, 39993664896), (12, 33328054080), (15, 26662443264), (16, 24996040560), (18, 22218702720), (20, 19996832448), (24, 16664027040), (27, 14812468480), (30, 13331221632), (32, 12498020280), (36, 11109351360), (40, 9998416224), (45, 8887481088), (48, 8332013520), (54, 7406234240), (60, 6665610816), (64, 6249010140), (72, 5554675680), (80, 4999208112), (90, 4443740544), (96, 4166006760), (108, 3703117120), (120, 3332805408), (128, 3124505070), (135, 2962493696), (144, 2777337840), (160, 2499604056), (180, 2221870272), (192, 2083003380), (216, 1851558560), (240, 1666402704), (256, 1562252535), (270, 1481246848), (288, 1388668920), (320, 1249802028), (360, 1110935136), (384, 1041501690), (432, 925779280), (480, 833201352), (540, 740623424), (576, 694334460), (640, 624901014), (720, 555467568), (768, 520750845), (864, 462889640), (960, 416600676), (1080, 370311712), (1152, 347167230), (1280, 312450507), (1440, 277733784), (1728, 231444820), (1920, 208300338), (2160, 185155856), (2304, 173583615), (2880, 138866892), (3456, 115722410), (3840, 104150169), (4320, 92577928), (5760, 69433446), (6912, 57861205), (8640, 46288964), (11520, 34716723), (17280, 23144482), (34560, 11572241)]