1781152320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3331}}^1$

素因数の和:3908

約数の個数: 112

約数和(自身を含む): 5667012288

約数和(自身を除く): 3885859968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 557, 960, 1114, 1671, 2228, 2785, 3331, 3342, 4456, 5570, 6662, 6684, 8355, 8912, 9993, 11140, 13324, 13368, 16655, 16710, 17824, 19986, 22280, 26648, 26736, 33310, 33420, 35648, 39972, 44560, 49965, 53296, 53472, 66620, 66840, 79944, 89120, 99930, 106592, 106944, 133240, 133680, 159888, 178240, 199860, 213184, 266480, 267360, 319776, 399720, 532960, 534720, 639552, 799440, 1065920, 1598880, 1855367, 3197760, 3710734, 5566101, 7421468, 9276835, 11132202, 14842936, 18553670, 22264404, 27830505, 29685872, 37107340, 44528808, 55661010, 59371744, 74214680, 89057616, 111322020, 118743488, 148429360, 178115232, 222644040, 296858720, 356230464, 445288080, 593717440, 890576160, 1781152320]

約数ペア:

[(1, 1781152320), (2, 890576160), (3, 593717440), (4, 445288080), (5, 356230464), (6, 296858720), (8, 222644040), (10, 178115232), (12, 148429360), (15, 118743488), (16, 111322020), (20, 89057616), (24, 74214680), (30, 59371744), (32, 55661010), (40, 44528808), (48, 37107340), (60, 29685872), (64, 27830505), (80, 22264404), (96, 18553670), (120, 14842936), (160, 11132202), (192, 9276835), (240, 7421468), (320, 5566101), (480, 3710734), (557, 3197760), (960, 1855367), (1114, 1598880), (1671, 1065920), (2228, 799440), (2785, 639552), (3331, 534720), (3342, 532960), (4456, 399720), (5570, 319776), (6662, 267360), (6684, 266480), (8355, 213184), (8912, 199860), (9993, 178240), (11140, 159888), (13324, 133680), (13368, 133240), (16655, 106944), (16710, 106592), (17824, 99930), (19986, 89120), (22280, 79944), (26648, 66840), (26736, 66620), (33310, 53472), (33420, 53296), (35648, 49965), (39972, 44560)]