397013040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{551407}}^1$

素因数の和:551426

約数の個数: 60

約数和(自身を含む): 1333304544

約数和(自身を除く): 936291504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 551407, 1102814, 1654221, 2205628, 2757035, 3308442, 4411256, 4962663, 5514070, 6616884, 8271105, 8822512, 9925326, 11028140, 13233768, 16542210, 19850652, 22056280, 24813315, 26467536, 33084420, 39701304, 44112560, 49626630, 66168840, 79402608, 99253260, 132337680, 198506520, 397013040]

約数ペア:

[(1, 397013040), (2, 198506520), (3, 132337680), (4, 99253260), (5, 79402608), (6, 66168840), (8, 49626630), (9, 44112560), (10, 39701304), (12, 33084420), (15, 26467536), (16, 24813315), (18, 22056280), (20, 19850652), (24, 16542210), (30, 13233768), (36, 11028140), (40, 9925326), (45, 8822512), (48, 8271105), (60, 6616884), (72, 5514070), (80, 4962663), (90, 4411256), (120, 3308442), (144, 2757035), (180, 2205628), (240, 1654221), (360, 1102814), (720, 551407)]