1378598400

素因数分解:

$2^9\times 3^3\times 5^2\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 240

約数和(自身を含む): 5061394800

約数和(自身を除く): 3682796400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3200, 3456, 3600, 3840, 3989, 4320, 4608, 4800, 5400, 5760, 6400, 6912, 7200, 7680, 7978, 8640, 9600, 10800, 11520, 11967, 12800, 13824, 14400, 15956, 17280, 19200, 19945, 21600, 23040, 23934, 28800, 31912, 34560, 35901, 38400, 39890, 43200, 47868, 57600, 59835, 63824, 69120, 71802, 79780, 86400, 95736, 99725, 107703, 115200, 119670, 127648, 143604, 159560, 172800, 179505, 191472, 199450, 215406, 239340, 255296, 287208, 299175, 319120, 345600, 359010, 382944, 398900, 430812, 478680, 510592, 538515, 574416, 598350, 638240, 718020, 765888, 797800, 861624, 897525, 957360, 1021184, 1077030, 1148832, 1196700, 1276480, 1436040, 1531776, 1595600, 1723248, 1795050, 1914720, 2042368, 2154060, 2297664, 2393400, 2552960, 2692575, 2872080, 3063552, 3191200, 3446496, 3590100, 3829440, 4308120, 4595328, 4786800, 5105920, 5385150, 5744160, 6127104, 6382400, 6892992, 7180200, 7658880, 8616240, 9190656, 9573600, 10211840, 10770300, 11488320, 12764800, 13785984, 14360400, 15317760, 17232480, 18381312, 19147200, 21540600, 22976640, 25529600, 27571968, 28720800, 30635520, 34464960, 38294400, 43081200, 45953280, 51059200, 55143936, 57441600, 68929920, 76588800, 86162400, 91906560, 114883200, 137859840, 153177600, 172324800, 229766400, 275719680, 344649600, 459532800, 689299200, 1378598400]

約数ペア:

[(1, 1378598400), (2, 689299200), (3, 459532800), (4, 344649600), (5, 275719680), (6, 229766400), (8, 172324800), (9, 153177600), (10, 137859840), (12, 114883200), (15, 91906560), (16, 86162400), (18, 76588800), (20, 68929920), (24, 57441600), (25, 55143936), (27, 51059200), (30, 45953280), (32, 43081200), (36, 38294400), (40, 34464960), (45, 30635520), (48, 28720800), (50, 27571968), (54, 25529600), (60, 22976640), (64, 21540600), (72, 19147200), (75, 18381312), (80, 17232480), (90, 15317760), (96, 14360400), (100, 13785984), (108, 12764800), (120, 11488320), (128, 10770300), (135, 10211840), (144, 9573600), (150, 9190656), (160, 8616240), (180, 7658880), (192, 7180200), (200, 6892992), (216, 6382400), (225, 6127104), (240, 5744160), (256, 5385150), (270, 5105920), (288, 4786800), (300, 4595328), (320, 4308120), (360, 3829440), (384, 3590100), (400, 3446496), (432, 3191200), (450, 3063552), (480, 2872080), (512, 2692575), (540, 2552960), (576, 2393400), (600, 2297664), (640, 2154060), (675, 2042368), (720, 1914720), (768, 1795050), (800, 1723248), (864, 1595600), (900, 1531776), (960, 1436040), (1080, 1276480), (1152, 1196700), (1200, 1148832), (1280, 1077030), (1350, 1021184), (1440, 957360), (1536, 897525), (1600, 861624), (1728, 797800), (1800, 765888), (1920, 718020), (2160, 638240), (2304, 598350), (2400, 574416), (2560, 538515), (2700, 510592), (2880, 478680), (3200, 430812), (3456, 398900), (3600, 382944), (3840, 359010), (3989, 345600), (4320, 319120), (4608, 299175), (4800, 287208), (5400, 255296), (5760, 239340), (6400, 215406), (6912, 199450), (7200, 191472), (7680, 179505), (7978, 172800), (8640, 159560), (9600, 143604), (10800, 127648), (11520, 119670), (11967, 115200), (12800, 107703), (13824, 99725), (14400, 95736), (15956, 86400), (17280, 79780), (19200, 71802), (19945, 69120), (21600, 63824), (23040, 59835), (23934, 57600), (28800, 47868), (31912, 43200), (34560, 39890), (35901, 38400)]