245374080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{18257}}^1$

素因数の和:18286

約数の個数: 128

約数和(自身を含む): 893911680

約数和(自身を除く): 648537600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 18257, 36514, 54771, 73028, 91285, 109542, 127799, 146056, 182570, 219084, 255598, 273855, 292112, 365140, 383397, 438168, 511196, 547710, 584224, 638995, 730280, 766794, 876336, 1022392, 1095420, 1168448, 1277990, 1460560, 1533588, 1752672, 1916985, 2044784, 2190840, 2336896, 2555980, 2921120, 3067176, 3505344, 3833970, 4089568, 4381680, 5111960, 5842240, 6134352, 7010688, 7667940, 8179136, 8763360, 10223920, 11684480, 12268704, 15335880, 16358272, 17526720, 20447840, 24537408, 30671760, 35053440, 40895680, 49074816, 61343520, 81791360, 122687040, 245374080]

約数ペア:

[(1, 245374080), (2, 122687040), (3, 81791360), (4, 61343520), (5, 49074816), (6, 40895680), (7, 35053440), (8, 30671760), (10, 24537408), (12, 20447840), (14, 17526720), (15, 16358272), (16, 15335880), (20, 12268704), (21, 11684480), (24, 10223920), (28, 8763360), (30, 8179136), (32, 7667940), (35, 7010688), (40, 6134352), (42, 5842240), (48, 5111960), (56, 4381680), (60, 4089568), (64, 3833970), (70, 3505344), (80, 3067176), (84, 2921120), (96, 2555980), (105, 2336896), (112, 2190840), (120, 2044784), (128, 1916985), (140, 1752672), (160, 1533588), (168, 1460560), (192, 1277990), (210, 1168448), (224, 1095420), (240, 1022392), (280, 876336), (320, 766794), (336, 730280), (384, 638995), (420, 584224), (448, 547710), (480, 511196), (560, 438168), (640, 383397), (672, 365140), (840, 292112), (896, 273855), (960, 255598), (1120, 219084), (1344, 182570), (1680, 146056), (1920, 127799), (2240, 109542), (2688, 91285), (3360, 73028), (4480, 54771), (6720, 36514), (13440, 18257)]