243201280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27143}}^1$

素因数の和:27171

約数の個数: 72

約数和(自身を含む): 665788032

約数和(自身を除く): 422586752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27143, 54286, 108572, 135715, 190001, 217144, 271430, 380002, 434288, 542860, 760004, 868576, 950005, 1085720, 1520008, 1737152, 1900010, 2171440, 3040016, 3474304, 3800020, 4342880, 6080032, 6948608, 7600040, 8685760, 12160064, 15200080, 17371520, 24320128, 30400160, 34743040, 48640256, 60800320, 121600640, 243201280]

約数ペア:

[(1, 243201280), (2, 121600640), (4, 60800320), (5, 48640256), (7, 34743040), (8, 30400160), (10, 24320128), (14, 17371520), (16, 15200080), (20, 12160064), (28, 8685760), (32, 7600040), (35, 6948608), (40, 6080032), (56, 4342880), (64, 3800020), (70, 3474304), (80, 3040016), (112, 2171440), (128, 1900010), (140, 1737152), (160, 1520008), (224, 1085720), (256, 950005), (280, 868576), (320, 760004), (448, 542860), (560, 434288), (640, 380002), (896, 271430), (1120, 217144), (1280, 190001), (1792, 135715), (2240, 108572), (4480, 54286), (8960, 27143)]