399080640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59387}}^1$

素因数の和:59414

約数の個数: 112

約数和(自身を含む): 1448116992

約数和(自身を除く): 1049036352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 59387, 118774, 178161, 237548, 296935, 356322, 415709, 475096, 593870, 712644, 831418, 890805, 950192, 1187740, 1247127, 1425288, 1662836, 1781610, 1900384, 2078545, 2375480, 2494254, 2850576, 3325672, 3563220, 3800768, 4157090, 4750960, 4988508, 5701152, 6235635, 6651344, 7126440, 8314180, 9501920, 9977016, 11402304, 12471270, 13302688, 14252880, 16628360, 19003840, 19954032, 24942540, 26605376, 28505760, 33256720, 39908064, 49885080, 57011520, 66513440, 79816128, 99770160, 133026880, 199540320, 399080640]

約数ペア:

[(1, 399080640), (2, 199540320), (3, 133026880), (4, 99770160), (5, 79816128), (6, 66513440), (7, 57011520), (8, 49885080), (10, 39908064), (12, 33256720), (14, 28505760), (15, 26605376), (16, 24942540), (20, 19954032), (21, 19003840), (24, 16628360), (28, 14252880), (30, 13302688), (32, 12471270), (35, 11402304), (40, 9977016), (42, 9501920), (48, 8314180), (56, 7126440), (60, 6651344), (64, 6235635), (70, 5701152), (80, 4988508), (84, 4750960), (96, 4157090), (105, 3800768), (112, 3563220), (120, 3325672), (140, 2850576), (160, 2494254), (168, 2375480), (192, 2078545), (210, 1900384), (224, 1781610), (240, 1662836), (280, 1425288), (320, 1247127), (336, 1187740), (420, 950192), (448, 890805), (480, 831418), (560, 712644), (672, 593870), (840, 475096), (960, 415709), (1120, 356322), (1344, 296935), (1680, 237548), (2240, 178161), (3360, 118774), (6720, 59387)]