765647640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1023

約数の個数: 160

約数和(自身を含む): 2584327680

約数和(自身を除く): 1818680040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 383, 405, 540, 617, 648, 766, 810, 1080, 1149, 1234, 1532, 1620, 1851, 1915, 2298, 2468, 3064, 3085, 3240, 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, 31023, 33318, 34470, 37020, 41364, 44424, 45960, 49977, 51705, 55530, 62046, 66636, 68940, 74040, 82728, 83295, 99954, 103410, 111060, 124092, 133272, 137880, 155115, 166590, 199908, 206820, 222120, 236311, 248184, 249885, 310230, 333180, 399816, 413640, 472622, 499770, 620460, 666360, 708933, 945244, 999540, 1181555, 1240920, 1417866, 1890488, 1999080, 2126799, 2363110, 2835732, 3544665, 4253598, 4726220, 5671464, 6380397, 7089330, 8507196, 9452440, 10633995, 12760794, 14178660, 17014392, 19141191, 21267990, 25521588, 28357320, 31901985, 38282382, 42535980, 51043176, 63803970, 76564764, 85071960, 95705955, 127607940, 153129528, 191411910, 255215880, 382823820, 765647640]

約数ペア:

[(1, 765647640), (2, 382823820), (3, 255215880), (4, 191411910), (5, 153129528), (6, 127607940), (8, 95705955), (9, 85071960), (10, 76564764), (12, 63803970), (15, 51043176), (18, 42535980), (20, 38282382), (24, 31901985), (27, 28357320), (30, 25521588), (36, 21267990), (40, 19141191), (45, 17014392), (54, 14178660), (60, 12760794), (72, 10633995), (81, 9452440), (90, 8507196), (108, 7089330), (120, 6380397), (135, 5671464), (162, 4726220), (180, 4253598), (216, 3544665), (270, 2835732), (324, 2363110), (360, 2126799), (383, 1999080), (405, 1890488), (540, 1417866), (617, 1240920), (648, 1181555), (766, 999540), (810, 945244), (1080, 708933), (1149, 666360), (1234, 620460), (1532, 499770), (1620, 472622), (1851, 413640), (1915, 399816), (2298, 333180), (2468, 310230), (3064, 249885), (3085, 248184), (3240, 236311), (3447, 222120), (3702, 206820), (3830, 199908), (4596, 166590), (4936, 155115), (5553, 137880), (5745, 133272), (6170, 124092), (6894, 111060), (7404, 103410), (7660, 99954), (9192, 83295), (9255, 82728), (10341, 74040), (11106, 68940), (11490, 66636), (12340, 62046), (13788, 55530), (14808, 51705), (15320, 49977), (16659, 45960), (17235, 44424), (18510, 41364), (20682, 37020), (22212, 34470), (22980, 33318), (24680, 31023), (27576, 27765)]