561810420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 1797868800

約数和(自身を除く): 1236058380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 97, 115, 138, 180, 194, 207, 230, 276, 291, 345, 388, 414, 460, 485, 582, 690, 828, 873, 970, 1035, 1164, 1380, 1399, 1455, 1746, 1940, 2070, 2231, 2798, 2910, 3492, 4140, 4197, 4365, 4462, 5596, 5820, 6693, 6995, 8394, 8730, 8924, 11155, 12591, 13386, 13990, 16788, 17460, 20079, 20985, 22310, 25182, 26772, 27980, 32177, 33465, 40158, 41970, 44620, 50364, 62955, 64354, 66930, 80316, 83940, 96531, 100395, 125910, 128708, 133860, 135703, 160885, 193062, 200790, 251820, 271406, 289593, 321770, 386124, 401580, 407109, 482655, 542812, 579186, 643540, 678515, 814218, 965310, 1158372, 1221327, 1357030, 1447965, 1628436, 1930620, 2035545, 2442654, 2714060, 2895930, 3121169, 4071090, 4885308, 5791860, 6106635, 6242338, 8142180, 9363507, 12213270, 12484676, 15605845, 18727014, 24426540, 28090521, 31211690, 37454028, 46817535, 56181042, 62423380, 93635070, 112362084, 140452605, 187270140, 280905210, 561810420]

約数ペア:

[(1, 561810420), (2, 280905210), (3, 187270140), (4, 140452605), (5, 112362084), (6, 93635070), (9, 62423380), (10, 56181042), (12, 46817535), (15, 37454028), (18, 31211690), (20, 28090521), (23, 24426540), (30, 18727014), (36, 15605845), (45, 12484676), (46, 12213270), (60, 9363507), (69, 8142180), (90, 6242338), (92, 6106635), (97, 5791860), (115, 4885308), (138, 4071090), (180, 3121169), (194, 2895930), (207, 2714060), (230, 2442654), (276, 2035545), (291, 1930620), (345, 1628436), (388, 1447965), (414, 1357030), (460, 1221327), (485, 1158372), (582, 965310), (690, 814218), (828, 678515), (873, 643540), (970, 579186), (1035, 542812), (1164, 482655), (1380, 407109), (1399, 401580), (1455, 386124), (1746, 321770), (1940, 289593), (2070, 271406), (2231, 251820), (2798, 200790), (2910, 193062), (3492, 160885), (4140, 135703), (4197, 133860), (4365, 128708), (4462, 125910), (5596, 100395), (5820, 96531), (6693, 83940), (6995, 80316), (8394, 66930), (8730, 64354), (8924, 62955), (11155, 50364), (12591, 44620), (13386, 41970), (13990, 40158), (16788, 33465), (17460, 32177), (20079, 27980), (20985, 26772), (22310, 25182)]