378141330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{257239}}^1$

素因数の和:257263

約数の個数: 48

約数和(自身を含む): 1055712960

約数和(自身を除く): 677571630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 257239, 514478, 771717, 1286195, 1543434, 1800673, 2572390, 3601346, 3858585, 5402019, 7717170, 9003365, 10804038, 12604711, 18006730, 25209422, 27010095, 37814133, 54020190, 63023555, 75628266, 126047110, 189070665, 378141330]

約数ペア:

[(1, 378141330), (2, 189070665), (3, 126047110), (5, 75628266), (6, 63023555), (7, 54020190), (10, 37814133), (14, 27010095), (15, 25209422), (21, 18006730), (30, 12604711), (35, 10804038), (42, 9003365), (49, 7717170), (70, 5402019), (98, 3858585), (105, 3601346), (147, 2572390), (210, 1800673), (245, 1543434), (294, 1286195), (490, 771717), (735, 514478), (1470, 257239)]