243037760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{108499}}^1$

素因数の和:108523

約数の個数: 56

約数和(自身を含む): 661416000

約数和(自身を除く): 418378240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 108499, 216998, 433996, 542495, 759493, 867992, 1084990, 1518986, 1735984, 2169980, 3037972, 3471968, 3797465, 4339960, 6075944, 6943936, 7594930, 8679920, 12151888, 15189860, 17359840, 24303776, 30379720, 34719680, 48607552, 60759440, 121518880, 243037760]

約数ペア:

[(1, 243037760), (2, 121518880), (4, 60759440), (5, 48607552), (7, 34719680), (8, 30379720), (10, 24303776), (14, 17359840), (16, 15189860), (20, 12151888), (28, 8679920), (32, 7594930), (35, 6943936), (40, 6075944), (56, 4339960), (64, 3797465), (70, 3471968), (80, 3037972), (112, 2169980), (140, 1735984), (160, 1518986), (224, 1084990), (280, 867992), (320, 759493), (448, 542495), (560, 433996), (1120, 216998), (2240, 108499)]