268135740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 869057280

約数和(自身を除く): 600921540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1305, 1395, 1657, 1740, 1798, 1860, 2610, 2697, 2790, 3314, 3596, 4495, 4971, 5220, 5394, 5580, 6628, 8091, 8285, 8990, 9942, 10788, 13485, 14913, 16182, 16570, 17980, 19884, 24855, 26970, 29826, 32364, 33140, 40455, 48053, 49710, 51367, 53940, 59652, 74565, 80910, 96106, 99420, 102734, 144159, 149130, 154101, 161820, 192212, 205468, 240265, 256835, 288318, 298260, 308202, 432477, 462303, 480530, 513670, 576636, 616404, 720795, 770505, 864954, 924606, 961060, 1027340, 1441590, 1489643, 1541010, 1729908, 1849212, 2162385, 2311515, 2883180, 2979286, 3082020, 4324770, 4468929, 4623030, 5958572, 7448215, 8649540, 8937858, 9246060, 13406787, 14896430, 17875716, 22344645, 26813574, 29792860, 44689290, 53627148, 67033935, 89378580, 134067870, 268135740]

約数ペア:

[(1, 268135740), (2, 134067870), (3, 89378580), (4, 67033935), (5, 53627148), (6, 44689290), (9, 29792860), (10, 26813574), (12, 22344645), (15, 17875716), (18, 14896430), (20, 13406787), (29, 9246060), (30, 8937858), (31, 8649540), (36, 7448215), (45, 5958572), (58, 4623030), (60, 4468929), (62, 4324770), (87, 3082020), (90, 2979286), (93, 2883180), (116, 2311515), (124, 2162385), (145, 1849212), (155, 1729908), (174, 1541010), (180, 1489643), (186, 1441590), (261, 1027340), (279, 961060), (290, 924606), (310, 864954), (348, 770505), (372, 720795), (435, 616404), (465, 576636), (522, 513670), (558, 480530), (580, 462303), (620, 432477), (870, 308202), (899, 298260), (930, 288318), (1044, 256835), (1116, 240265), (1305, 205468), (1395, 192212), (1657, 161820), (1740, 154101), (1798, 149130), (1860, 144159), (2610, 102734), (2697, 99420), (2790, 96106), (3314, 80910), (3596, 74565), (4495, 59652), (4971, 53940), (5220, 51367), (5394, 49710), (5580, 48053), (6628, 40455), (8091, 33140), (8285, 32364), (8990, 29826), (9942, 26970), (10788, 24855), (13485, 19884), (14913, 17980), (16182, 16570)]