280302372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 852913152

約数和(自身を除く): 572610780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 53, 62, 63, 84, 93, 106, 124, 126, 159, 186, 212, 217, 252, 279, 318, 371, 372, 434, 477, 558, 636, 651, 677, 742, 868, 954, 1113, 1116, 1302, 1354, 1484, 1643, 1908, 1953, 2031, 2226, 2604, 2708, 3286, 3339, 3906, 4062, 4452, 4739, 4929, 6093, 6572, 6678, 7812, 8124, 9478, 9858, 11501, 12186, 13356, 14217, 14787, 18956, 19716, 20987, 23002, 24372, 28434, 29574, 34503, 35881, 41974, 42651, 46004, 56868, 59148, 62961, 69006, 71762, 83948, 85302, 103509, 107643, 125922, 138012, 143524, 146909, 170604, 188883, 207018, 215286, 251167, 251844, 293818, 322929, 377766, 414036, 430572, 440727, 502334, 587636, 645858, 753501, 755532, 881454, 1004668, 1112311, 1291716, 1322181, 1507002, 1762908, 2224622, 2260503, 2644362, 3014004, 3336933, 4449244, 4521006, 5288724, 6673866, 7786177, 9042012, 10010799, 13347732, 15572354, 20021598, 23358531, 31144708, 40043196, 46717062, 70075593, 93434124, 140151186, 280302372]

約数ペア:

[(1, 280302372), (2, 140151186), (3, 93434124), (4, 70075593), (6, 46717062), (7, 40043196), (9, 31144708), (12, 23358531), (14, 20021598), (18, 15572354), (21, 13347732), (28, 10010799), (31, 9042012), (36, 7786177), (42, 6673866), (53, 5288724), (62, 4521006), (63, 4449244), (84, 3336933), (93, 3014004), (106, 2644362), (124, 2260503), (126, 2224622), (159, 1762908), (186, 1507002), (212, 1322181), (217, 1291716), (252, 1112311), (279, 1004668), (318, 881454), (371, 755532), (372, 753501), (434, 645858), (477, 587636), (558, 502334), (636, 440727), (651, 430572), (677, 414036), (742, 377766), (868, 322929), (954, 293818), (1113, 251844), (1116, 251167), (1302, 215286), (1354, 207018), (1484, 188883), (1643, 170604), (1908, 146909), (1953, 143524), (2031, 138012), (2226, 125922), (2604, 107643), (2708, 103509), (3286, 85302), (3339, 83948), (3906, 71762), (4062, 69006), (4452, 62961), (4739, 59148), (4929, 56868), (6093, 46004), (6572, 42651), (6678, 41974), (7812, 35881), (8124, 34503), (9478, 29574), (9858, 28434), (11501, 24372), (12186, 23002), (13356, 20987), (14217, 19716), (14787, 18956)]