492099720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25471}}^1$

素因数の和:25515

約数の個数: 128

約数和(自身を含む): 1760624640

約数和(自身を除く): 1268524920

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, 25471, 50942, 76413, 101884, 127355, 152826, 178297, 203768, 254710, 305652, 356594, 382065, 509420, 534891, 585833, 611304, 713188, 764130, 891485, 1018840, 1069782, 1171666, 1426376, 1528260, 1757499, 1782970, 2139564, 2343332, 2674455, 2929165, 3056520, 3514998, 3565940, 4100831, 4279128, 4686664, 5348910, 5858330, 7029996, 7131880, 8201662, 8787495, 10697820, 11716660, 12302493, 14059992, 16403324, 17574990, 20504155, 21395640, 23433320, 24604986, 32806648, 35149980, 41008310, 49209972, 61512465, 70299960, 82016620, 98419944, 123024930, 164033240, 246049860, 492099720]

約数ペア:

[(1, 492099720), (2, 246049860), (3, 164033240), (4, 123024930), (5, 98419944), (6, 82016620), (7, 70299960), (8, 61512465), (10, 49209972), (12, 41008310), (14, 35149980), (15, 32806648), (20, 24604986), (21, 23433320), (23, 21395640), (24, 20504155), (28, 17574990), (30, 16403324), (35, 14059992), (40, 12302493), (42, 11716660), (46, 10697820), (56, 8787495), (60, 8201662), (69, 7131880), (70, 7029996), (84, 5858330), (92, 5348910), (105, 4686664), (115, 4279128), (120, 4100831), (138, 3565940), (140, 3514998), (161, 3056520), (168, 2929165), (184, 2674455), (210, 2343332), (230, 2139564), (276, 1782970), (280, 1757499), (322, 1528260), (345, 1426376), (420, 1171666), (460, 1069782), (483, 1018840), (552, 891485), (644, 764130), (690, 713188), (805, 611304), (840, 585833), (920, 534891), (966, 509420), (1288, 382065), (1380, 356594), (1610, 305652), (1932, 254710), (2415, 203768), (2760, 178297), (3220, 152826), (3864, 127355), (4830, 101884), (6440, 76413), (9660, 50942), (19320, 25471)]