255215880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 854323200

約数和(自身を除く): 599107320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 383, 540, 617, 766, 1080, 1149, 1234, 1532, 1851, 1915, 2298, 2468, 3064, 3085, 3447, 3702, 3830, 4596, 4936, 5553, 5745, 6170, 6894, 7404, 7660, 9192, 9255, 10341, 11106, 11490, 12340, 13788, 14808, 15320, 16659, 17235, 18510, 20682, 22212, 22980, 24680, 27576, 27765, 33318, 34470, 37020, 41364, 44424, 45960, 51705, 55530, 66636, 68940, 74040, 82728, 83295, 103410, 111060, 133272, 137880, 166590, 206820, 222120, 236311, 333180, 413640, 472622, 666360, 708933, 945244, 1181555, 1417866, 1890488, 2126799, 2363110, 2835732, 3544665, 4253598, 4726220, 5671464, 6380397, 7089330, 8507196, 9452440, 10633995, 12760794, 14178660, 17014392, 21267990, 25521588, 28357320, 31901985, 42535980, 51043176, 63803970, 85071960, 127607940, 255215880]

約数ペア:

[(1, 255215880), (2, 127607940), (3, 85071960), (4, 63803970), (5, 51043176), (6, 42535980), (8, 31901985), (9, 28357320), (10, 25521588), (12, 21267990), (15, 17014392), (18, 14178660), (20, 12760794), (24, 10633995), (27, 9452440), (30, 8507196), (36, 7089330), (40, 6380397), (45, 5671464), (54, 4726220), (60, 4253598), (72, 3544665), (90, 2835732), (108, 2363110), (120, 2126799), (135, 1890488), (180, 1417866), (216, 1181555), (270, 945244), (360, 708933), (383, 666360), (540, 472622), (617, 413640), (766, 333180), (1080, 236311), (1149, 222120), (1234, 206820), (1532, 166590), (1851, 137880), (1915, 133272), (2298, 111060), (2468, 103410), (3064, 83295), (3085, 82728), (3447, 74040), (3702, 68940), (3830, 66636), (4596, 55530), (4936, 51705), (5553, 45960), (5745, 44424), (6170, 41364), (6894, 37020), (7404, 34470), (7660, 33318), (9192, 27765), (9255, 27576), (10341, 24680), (11106, 22980), (11490, 22212), (12340, 20682), (13788, 18510), (14808, 17235), (15320, 16659)]