1268026740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 3995344080

約数和(自身を除く): 2727317340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 421, 435, 522, 577, 580, 842, 870, 1044, 1154, 1263, 1305, 1684, 1731, 1740, 2105, 2308, 2526, 2610, 2885, 3462, 3789, 4210, 5052, 5193, 5220, 5770, 6315, 6924, 7578, 8420, 8655, 10386, 11540, 12209, 12630, 15156, 16733, 17310, 18945, 20772, 24418, 25260, 25965, 33466, 34620, 36627, 37890, 48836, 50199, 51930, 61045, 66932, 73254, 75780, 83665, 100398, 103860, 109881, 122090, 146508, 150597, 167330, 183135, 200796, 219762, 242917, 244180, 250995, 301194, 334660, 366270, 439524, 485834, 501990, 549405, 602388, 728751, 732540, 752985, 971668, 1003980, 1098810, 1214585, 1457502, 1505970, 2186253, 2197620, 2429170, 2915004, 3011940, 3643755, 4372506, 4858340, 7044593, 7287510, 8745012, 10931265, 14089186, 14575020, 21133779, 21862530, 28178372, 35222965, 42267558, 43725060, 63401337, 70445930, 84535116, 105668895, 126802674, 140891860, 211337790, 253605348, 317006685, 422675580, 634013370, 1268026740]

約数ペア:

[(1, 1268026740), (2, 634013370), (3, 422675580), (4, 317006685), (5, 253605348), (6, 211337790), (9, 140891860), (10, 126802674), (12, 105668895), (15, 84535116), (18, 70445930), (20, 63401337), (29, 43725060), (30, 42267558), (36, 35222965), (45, 28178372), (58, 21862530), (60, 21133779), (87, 14575020), (90, 14089186), (116, 10931265), (145, 8745012), (174, 7287510), (180, 7044593), (261, 4858340), (290, 4372506), (348, 3643755), (421, 3011940), (435, 2915004), (522, 2429170), (577, 2197620), (580, 2186253), (842, 1505970), (870, 1457502), (1044, 1214585), (1154, 1098810), (1263, 1003980), (1305, 971668), (1684, 752985), (1731, 732540), (1740, 728751), (2105, 602388), (2308, 549405), (2526, 501990), (2610, 485834), (2885, 439524), (3462, 366270), (3789, 334660), (4210, 301194), (5052, 250995), (5193, 244180), (5220, 242917), (5770, 219762), (6315, 200796), (6924, 183135), (7578, 167330), (8420, 150597), (8655, 146508), (10386, 122090), (11540, 109881), (12209, 103860), (12630, 100398), (15156, 83665), (16733, 75780), (17310, 73254), (18945, 66932), (20772, 61045), (24418, 51930), (25260, 50199), (25965, 48836), (33466, 37890), (34620, 36627)]