239303940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 701930880

約数和(自身を除く): 462626940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 580, 830, 870, 996, 1245, 1657, 1660, 1740, 2407, 2490, 3314, 4814, 4971, 4980, 6628, 7221, 8285, 9628, 9942, 12035, 14442, 16570, 19884, 24070, 24855, 28884, 33140, 36105, 48053, 48140, 49710, 72210, 96106, 99420, 137531, 144159, 144420, 192212, 240265, 275062, 288318, 412593, 480530, 550124, 576636, 687655, 720795, 825186, 961060, 1375310, 1441590, 1650372, 2062965, 2750620, 2883180, 3988399, 4125930, 7976798, 8251860, 11965197, 15953596, 19941995, 23930394, 39883990, 47860788, 59825985, 79767980, 119651970, 239303940]

約数ペア:

[(1, 239303940), (2, 119651970), (3, 79767980), (4, 59825985), (5, 47860788), (6, 39883990), (10, 23930394), (12, 19941995), (15, 15953596), (20, 11965197), (29, 8251860), (30, 7976798), (58, 4125930), (60, 3988399), (83, 2883180), (87, 2750620), (116, 2062965), (145, 1650372), (166, 1441590), (174, 1375310), (249, 961060), (290, 825186), (332, 720795), (348, 687655), (415, 576636), (435, 550124), (498, 480530), (580, 412593), (830, 288318), (870, 275062), (996, 240265), (1245, 192212), (1657, 144420), (1660, 144159), (1740, 137531), (2407, 99420), (2490, 96106), (3314, 72210), (4814, 49710), (4971, 48140), (4980, 48053), (6628, 36105), (7221, 33140), (8285, 28884), (9628, 24855), (9942, 24070), (12035, 19884), (14442, 16570)]