740160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1$

素因数の和:280

約数の個数: 84

約数和(自身を含む): 2555748

約数和(自身を除く): 1815588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2313, 2570, 2880, 3084, 3855, 4112, 4626, 5140, 6168, 7710, 8224, 9252, 10280, 11565, 12336, 15420, 16448, 18504, 20560, 23130, 24672, 30840, 37008, 41120, 46260, 49344, 61680, 74016, 82240, 92520, 123360, 148032, 185040, 246720, 370080, 740160]

約数ペア:

[(1, 740160), (2, 370080), (3, 246720), (4, 185040), (5, 148032), (6, 123360), (8, 92520), (9, 82240), (10, 74016), (12, 61680), (15, 49344), (16, 46260), (18, 41120), (20, 37008), (24, 30840), (30, 24672), (32, 23130), (36, 20560), (40, 18504), (45, 16448), (48, 15420), (60, 12336), (64, 11565), (72, 10280), (80, 9252), (90, 8224), (96, 7710), (120, 6168), (144, 5140), (160, 4626), (180, 4112), (192, 3855), (240, 3084), (257, 2880), (288, 2570), (320, 2313), (360, 2056), (480, 1542), (514, 1440), (576, 1285), (720, 1028), (771, 960)]