155985120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 536608800

約数和(自身を除く): 380623680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 447, 480, 596, 720, 727, 745, 894, 1192, 1341, 1440, 1454, 1490, 1788, 2181, 2235, 2384, 2682, 2908, 2980, 3576, 3635, 4362, 4470, 4768, 5364, 5816, 5960, 6543, 6705, 7152, 7270, 8724, 8940, 10728, 10905, 11632, 11920, 13086, 13410, 14304, 14540, 17448, 17880, 21456, 21810, 23264, 23840, 26172, 26820, 29080, 32715, 34896, 35760, 42912, 43620, 52344, 53640, 58160, 65430, 69792, 71520, 87240, 104688, 107280, 108323, 116320, 130860, 174480, 209376, 214560, 216646, 261720, 324969, 348960, 433292, 523440, 541615, 649938, 866584, 974907, 1046880, 1083230, 1299876, 1624845, 1733168, 1949814, 2166460, 2599752, 3249690, 3466336, 3899628, 4332920, 4874535, 5199504, 6499380, 7799256, 8665840, 9749070, 10399008, 12998760, 15598512, 17331680, 19498140, 25997520, 31197024, 38996280, 51995040, 77992560, 155985120]

約数ペア:

[(1, 155985120), (2, 77992560), (3, 51995040), (4, 38996280), (5, 31197024), (6, 25997520), (8, 19498140), (9, 17331680), (10, 15598512), (12, 12998760), (15, 10399008), (16, 9749070), (18, 8665840), (20, 7799256), (24, 6499380), (30, 5199504), (32, 4874535), (36, 4332920), (40, 3899628), (45, 3466336), (48, 3249690), (60, 2599752), (72, 2166460), (80, 1949814), (90, 1733168), (96, 1624845), (120, 1299876), (144, 1083230), (149, 1046880), (160, 974907), (180, 866584), (240, 649938), (288, 541615), (298, 523440), (360, 433292), (447, 348960), (480, 324969), (596, 261720), (720, 216646), (727, 214560), (745, 209376), (894, 174480), (1192, 130860), (1341, 116320), (1440, 108323), (1454, 107280), (1490, 104688), (1788, 87240), (2181, 71520), (2235, 69792), (2384, 65430), (2682, 58160), (2908, 53640), (2980, 52344), (3576, 43620), (3635, 42912), (4362, 35760), (4470, 34896), (4768, 32715), (5364, 29080), (5816, 26820), (5960, 26172), (6543, 23840), (6705, 23264), (7152, 21810), (7270, 21456), (8724, 17880), (8940, 17448), (10728, 14540), (10905, 14304), (11632, 13410), (11920, 13086)]