313261440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{677}}^1$

素因数の和:940

約数の個数: 128

約数和(自身を含む): 1004145120

約数和(自身を除く): 690883680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 320, 384, 480, 482, 640, 677, 723, 960, 964, 1205, 1354, 1446, 1920, 1928, 2031, 2410, 2708, 2892, 3385, 3615, 3856, 4062, 4820, 5416, 5784, 6770, 7230, 7712, 8124, 9640, 10155, 10832, 11568, 13540, 14460, 15424, 16248, 19280, 20310, 21664, 23136, 27080, 28920, 30848, 32496, 38560, 40620, 43328, 46272, 54160, 57840, 64992, 77120, 81240, 86656, 92544, 108320, 115680, 129984, 154240, 162480, 163157, 216640, 231360, 259968, 324960, 326314, 433280, 462720, 489471, 649920, 652628, 815785, 978942, 1299840, 1305256, 1631570, 1957884, 2447355, 2610512, 3263140, 3915768, 4894710, 5221024, 6526280, 7831536, 9789420, 10442048, 13052560, 15663072, 19578840, 20884096, 26105120, 31326144, 39157680, 52210240, 62652288, 78315360, 104420480, 156630720, 313261440]

約数ペア:

[(1, 313261440), (2, 156630720), (3, 104420480), (4, 78315360), (5, 62652288), (6, 52210240), (8, 39157680), (10, 31326144), (12, 26105120), (15, 20884096), (16, 19578840), (20, 15663072), (24, 13052560), (30, 10442048), (32, 9789420), (40, 7831536), (48, 6526280), (60, 5221024), (64, 4894710), (80, 3915768), (96, 3263140), (120, 2610512), (128, 2447355), (160, 1957884), (192, 1631570), (240, 1305256), (241, 1299840), (320, 978942), (384, 815785), (480, 652628), (482, 649920), (640, 489471), (677, 462720), (723, 433280), (960, 326314), (964, 324960), (1205, 259968), (1354, 231360), (1446, 216640), (1920, 163157), (1928, 162480), (2031, 154240), (2410, 129984), (2708, 115680), (2892, 108320), (3385, 92544), (3615, 86656), (3856, 81240), (4062, 77120), (4820, 64992), (5416, 57840), (5784, 54160), (6770, 46272), (7230, 43328), (7712, 40620), (8124, 38560), (9640, 32496), (10155, 30848), (10832, 28920), (11568, 27080), (13540, 23136), (14460, 21664), (15424, 20310), (16248, 19280)]