715245720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37021}}^1$

素因数の和:37065

約数の個数: 128

約数和(自身を含む): 2558960640

約数和(自身を除く): 1843714920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 37021, 74042, 111063, 148084, 185105, 222126, 259147, 296168, 370210, 444252, 518294, 555315, 740420, 777441, 851483, 888504, 1036588, 1110630, 1295735, 1480840, 1554882, 1702966, 2073176, 2221260, 2554449, 2591470, 3109764, 3405932, 3887205, 4257415, 4442520, 5108898, 5182940, 5960381, 6219528, 6811864, 7774410, 8514830, 10217796, 10365880, 11920762, 12772245, 15548820, 17029660, 17881143, 20435592, 23841524, 25544490, 29801905, 31097640, 34059320, 35762286, 47683048, 51088980, 59603810, 71524572, 89405715, 102177960, 119207620, 143049144, 178811430, 238415240, 357622860, 715245720]

約数ペア:

[(1, 715245720), (2, 357622860), (3, 238415240), (4, 178811430), (5, 143049144), (6, 119207620), (7, 102177960), (8, 89405715), (10, 71524572), (12, 59603810), (14, 51088980), (15, 47683048), (20, 35762286), (21, 34059320), (23, 31097640), (24, 29801905), (28, 25544490), (30, 23841524), (35, 20435592), (40, 17881143), (42, 17029660), (46, 15548820), (56, 12772245), (60, 11920762), (69, 10365880), (70, 10217796), (84, 8514830), (92, 7774410), (105, 6811864), (115, 6219528), (120, 5960381), (138, 5182940), (140, 5108898), (161, 4442520), (168, 4257415), (184, 3887205), (210, 3405932), (230, 3109764), (276, 2591470), (280, 2554449), (322, 2221260), (345, 2073176), (420, 1702966), (460, 1554882), (483, 1480840), (552, 1295735), (644, 1110630), (690, 1036588), (805, 888504), (840, 851483), (920, 777441), (966, 740420), (1288, 555315), (1380, 518294), (1610, 444252), (1932, 370210), (2415, 296168), (2760, 259147), (3220, 222126), (3864, 185105), (4830, 148084), (6440, 111063), (9660, 74042), (19320, 37021)]