287208960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37397}}^1$

素因数の和:37423

約数の個数: 80

約数和(自身を含む): 918195696

約数和(自身を除く): 630986736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 37397, 74794, 112191, 149588, 186985, 224382, 299176, 373970, 448764, 560955, 598352, 747940, 897528, 1121910, 1196704, 1495880, 1795056, 2243820, 2393408, 2991760, 3590112, 4487640, 4786816, 5983520, 7180224, 8975280, 9573632, 11967040, 14360448, 17950560, 19147264, 23934080, 28720896, 35901120, 47868160, 57441792, 71802240, 95736320, 143604480, 287208960]

約数ペア:

[(1, 287208960), (2, 143604480), (3, 95736320), (4, 71802240), (5, 57441792), (6, 47868160), (8, 35901120), (10, 28720896), (12, 23934080), (15, 19147264), (16, 17950560), (20, 14360448), (24, 11967040), (30, 9573632), (32, 8975280), (40, 7180224), (48, 5983520), (60, 4786816), (64, 4487640), (80, 3590112), (96, 2991760), (120, 2393408), (128, 2243820), (160, 1795056), (192, 1495880), (240, 1196704), (256, 1121910), (320, 897528), (384, 747940), (480, 598352), (512, 560955), (640, 448764), (768, 373970), (960, 299176), (1280, 224382), (1536, 186985), (1920, 149588), (2560, 112191), (3840, 74794), (7680, 37397)]