269028720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1271

約数の個数: 120

約数和(自身を含む): 906517872

約数和(自身を除く): 637489152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 761, 982, 1473, 1522, 1964, 2283, 2455, 2946, 3044, 3805, 3928, 4419, 4566, 4910, 5892, 6088, 6849, 7365, 7610, 7856, 8838, 9132, 9820, 11415, 11784, 12176, 13698, 14730, 15220, 17676, 18264, 19640, 22095, 22830, 23568, 27396, 29460, 30440, 34245, 35352, 36528, 39280, 44190, 45660, 54792, 58920, 60880, 68490, 70704, 88380, 91320, 109584, 117840, 136980, 176760, 182640, 273960, 353520, 373651, 547920, 747302, 1120953, 1494604, 1868255, 2241906, 2989208, 3362859, 3736510, 4483812, 5604765, 5978416, 6725718, 7473020, 8967624, 11209530, 13451436, 14946040, 16814295, 17935248, 22419060, 26902872, 29892080, 33628590, 44838120, 53805744, 67257180, 89676240, 134514360, 269028720]

約数ペア:

[(1, 269028720), (2, 134514360), (3, 89676240), (4, 67257180), (5, 53805744), (6, 44838120), (8, 33628590), (9, 29892080), (10, 26902872), (12, 22419060), (15, 17935248), (16, 16814295), (18, 14946040), (20, 13451436), (24, 11209530), (30, 8967624), (36, 7473020), (40, 6725718), (45, 5978416), (48, 5604765), (60, 4483812), (72, 3736510), (80, 3362859), (90, 2989208), (120, 2241906), (144, 1868255), (180, 1494604), (240, 1120953), (360, 747302), (491, 547920), (720, 373651), (761, 353520), (982, 273960), (1473, 182640), (1522, 176760), (1964, 136980), (2283, 117840), (2455, 109584), (2946, 91320), (3044, 88380), (3805, 70704), (3928, 68490), (4419, 60880), (4566, 58920), (4910, 54792), (5892, 45660), (6088, 44190), (6849, 39280), (7365, 36528), (7610, 35352), (7856, 34245), (8838, 30440), (9132, 29460), (9820, 27396), (11415, 23568), (11784, 22830), (12176, 22095), (13698, 19640), (14730, 18264), (15220, 17676)]