243982620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8464

約数の個数: 144

約数和(自身を含む): 882685440

約数和(自身を除く): 638702820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 8419, 9660, 14490, 16838, 25257, 28980, 33676, 42095, 50514, 58933, 75771, 84190, 101028, 117866, 126285, 151542, 168380, 176799, 193637, 235732, 252570, 294665, 303084, 353598, 378855, 387274, 505140, 530397, 580911, 589330, 707196, 757710, 774548, 883995, 968185, 1060794, 1161822, 1178660, 1355459, 1515420, 1742733, 1767990, 1936370, 2121588, 2323644, 2651985, 2710918, 2904555, 3485466, 3535980, 3872740, 4066377, 5303970, 5421836, 5809110, 6777295, 6970932, 8132754, 8713665, 10607940, 11618220, 12199131, 13554590, 16265508, 17427330, 20331885, 24398262, 27109180, 34854660, 40663770, 48796524, 60995655, 81327540, 121991310, 243982620]

約数ペア:

[(1, 243982620), (2, 121991310), (3, 81327540), (4, 60995655), (5, 48796524), (6, 40663770), (7, 34854660), (9, 27109180), (10, 24398262), (12, 20331885), (14, 17427330), (15, 16265508), (18, 13554590), (20, 12199131), (21, 11618220), (23, 10607940), (28, 8713665), (30, 8132754), (35, 6970932), (36, 6777295), (42, 5809110), (45, 5421836), (46, 5303970), (60, 4066377), (63, 3872740), (69, 3535980), (70, 3485466), (84, 2904555), (90, 2710918), (92, 2651985), (105, 2323644), (115, 2121588), (126, 1936370), (138, 1767990), (140, 1742733), (161, 1515420), (180, 1355459), (207, 1178660), (210, 1161822), (230, 1060794), (252, 968185), (276, 883995), (315, 774548), (322, 757710), (345, 707196), (414, 589330), (420, 580911), (460, 530397), (483, 505140), (630, 387274), (644, 378855), (690, 353598), (805, 303084), (828, 294665), (966, 252570), (1035, 235732), (1260, 193637), (1380, 176799), (1449, 168380), (1610, 151542), (1932, 126285), (2070, 117866), (2415, 101028), (2898, 84190), (3220, 75771), (4140, 58933), (4830, 50514), (5796, 42095), (7245, 33676), (8419, 28980), (9660, 25257), (14490, 16838)]