230174080

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2187

約数の個数: 64

約数和(自身を含む): 553578480

約数和(自身を除く): 323404400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 320, 362, 640, 724, 905, 1448, 1810, 1987, 2896, 3620, 3974, 5792, 7240, 7948, 9935, 11584, 14480, 15896, 19870, 23168, 28960, 31792, 39740, 57920, 63584, 79480, 115840, 127168, 158960, 254336, 317920, 359647, 635840, 719294, 1271680, 1438588, 1798235, 2877176, 3596470, 5754352, 7192940, 11508704, 14385880, 23017408, 28771760, 46034816, 57543520, 115087040, 230174080]

約数ペア:

[(1, 230174080), (2, 115087040), (4, 57543520), (5, 46034816), (8, 28771760), (10, 23017408), (16, 14385880), (20, 11508704), (32, 7192940), (40, 5754352), (64, 3596470), (80, 2877176), (128, 1798235), (160, 1438588), (181, 1271680), (320, 719294), (362, 635840), (640, 359647), (724, 317920), (905, 254336), (1448, 158960), (1810, 127168), (1987, 115840), (2896, 79480), (3620, 63584), (3974, 57920), (5792, 39740), (7240, 31792), (7948, 28960), (9935, 23168), (11584, 19870), (14480, 15896)]