378126240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 192

約数和(自身を含む): 1273708800

約数和(自身を除く): 895582560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 160, 170, 204, 240, 255, 272, 298, 311, 340, 408, 447, 480, 510, 544, 596, 622, 680, 745, 816, 894, 933, 1020, 1192, 1244, 1360, 1490, 1555, 1632, 1788, 1866, 2040, 2235, 2384, 2488, 2533, 2720, 2980, 3110, 3576, 3732, 4080, 4470, 4665, 4768, 4976, 5066, 5287, 5960, 6220, 7152, 7464, 7599, 8160, 8940, 9330, 9952, 10132, 10574, 11920, 12440, 12665, 14304, 14928, 15198, 15861, 17880, 18660, 20264, 21148, 23840, 24880, 25330, 26435, 29856, 30396, 31722, 35760, 37320, 37995, 40528, 42296, 46339, 49760, 50660, 52870, 60792, 63444, 71520, 74640, 75990, 79305, 81056, 84592, 92678, 101320, 105740, 121584, 126888, 139017, 149280, 151980, 158610, 169184, 185356, 202640, 211480, 231695, 243168, 253776, 278034, 303960, 317220, 370712, 405280, 422960, 463390, 507552, 556068, 607920, 634440, 695085, 741424, 787763, 845920, 926780, 1112136, 1215840, 1268880, 1390170, 1482848, 1575526, 1853560, 2224272, 2363289, 2537760, 2780340, 3151052, 3707120, 3938815, 4448544, 4726578, 5560680, 6302104, 7414240, 7877630, 9453156, 11121360, 11816445, 12604208, 15755260, 18906312, 22242720, 23632890, 25208416, 31510520, 37812624, 47265780, 63021040, 75625248, 94531560, 126042080, 189063120, 378126240]

約数ペア:

[(1, 378126240), (2, 189063120), (3, 126042080), (4, 94531560), (5, 75625248), (6, 63021040), (8, 47265780), (10, 37812624), (12, 31510520), (15, 25208416), (16, 23632890), (17, 22242720), (20, 18906312), (24, 15755260), (30, 12604208), (32, 11816445), (34, 11121360), (40, 9453156), (48, 7877630), (51, 7414240), (60, 6302104), (68, 5560680), (80, 4726578), (85, 4448544), (96, 3938815), (102, 3707120), (120, 3151052), (136, 2780340), (149, 2537760), (160, 2363289), (170, 2224272), (204, 1853560), (240, 1575526), (255, 1482848), (272, 1390170), (298, 1268880), (311, 1215840), (340, 1112136), (408, 926780), (447, 845920), (480, 787763), (510, 741424), (544, 695085), (596, 634440), (622, 607920), (680, 556068), (745, 507552), (816, 463390), (894, 422960), (933, 405280), (1020, 370712), (1192, 317220), (1244, 303960), (1360, 278034), (1490, 253776), (1555, 243168), (1632, 231695), (1788, 211480), (1866, 202640), (2040, 185356), (2235, 169184), (2384, 158610), (2488, 151980), (2533, 149280), (2720, 139017), (2980, 126888), (3110, 121584), (3576, 105740), (3732, 101320), (4080, 92678), (4470, 84592), (4665, 81056), (4768, 79305), (4976, 75990), (5066, 74640), (5287, 71520), (5960, 63444), (6220, 60792), (7152, 52870), (7464, 50660), (7599, 49760), (8160, 46339), (8940, 42296), (9330, 40528), (9952, 37995), (10132, 37320), (10574, 35760), (11920, 31722), (12440, 30396), (12665, 29856), (14304, 26435), (14928, 25330), (15198, 24880), (15861, 23840), (17880, 21148), (18660, 20264)]