318994560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{55381}}^1$

素因数の和:55406

約数の個数: 96

約数和(自身を含む): 1101547980

約数和(自身を除く): 782553420

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 498429, 553810, 664572, 830715, 886096, 996858, 1107620, 1329144, 1661430, 1772192, 1993716, 2215240, 2492145, 2658288, 3322860, 3544384, 3987432, 4430480, 4984290, 5316576, 6645720, 7088768, 7974864, 8860960, 9968580, 10633152, 13291440, 15949728, 17721920, 19937160, 21266304, 26582880, 31899456, 35443840, 39874320, 53165760, 63798912, 79748640, 106331520, 159497280, 318994560]

約数ペア:

[(1, 318994560), (2, 159497280), (3, 106331520), (4, 79748640), (5, 63798912), (6, 53165760), (8, 39874320), (9, 35443840), (10, 31899456), (12, 26582880), (15, 21266304), (16, 19937160), (18, 17721920), (20, 15949728), (24, 13291440), (30, 10633152), (32, 9968580), (36, 8860960), (40, 7974864), (45, 7088768), (48, 6645720), (60, 5316576), (64, 4984290), (72, 4430480), (80, 3987432), (90, 3544384), (96, 3322860), (120, 2658288), (128, 2492145), (144, 2215240), (160, 1993716), (180, 1772192), (192, 1661430), (240, 1329144), (288, 1107620), (320, 996858), (360, 886096), (384, 830715), (480, 664572), (576, 553810), (640, 498429), (720, 443048), (960, 332286), (1152, 276905), (1440, 221524), (1920, 166143), (2880, 110762), (5760, 55381)]