264536640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 168

約数和(自身を含む): 939564288

約数和(自身を除く): 675027648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2963, 2976, 3720, 4464, 4960, 5580, 5926, 5952, 7440, 8889, 8928, 9920, 11160, 11852, 14815, 14880, 17778, 17856, 22320, 23704, 26667, 29630, 29760, 35556, 44445, 44640, 47408, 53334, 59260, 71112, 88890, 89280, 91853, 94816, 106668, 118520, 133335, 142224, 177780, 183706, 189632, 213336, 237040, 266670, 275559, 284448, 355560, 367412, 426672, 459265, 474080, 533340, 551118, 568896, 711120, 734824, 826677, 853344, 918530, 948160, 1066680, 1102236, 1377795, 1422240, 1469648, 1653354, 1706688, 1837060, 2133360, 2204472, 2755590, 2844480, 2939296, 3306708, 3674120, 4133385, 4266720, 4408944, 5511180, 5878592, 6613416, 7348240, 8266770, 8533440, 8817888, 11022360, 13226832, 14696480, 16533540, 17635776, 22044720, 26453664, 29392960, 33067080, 44089440, 52907328, 66134160, 88178880, 132268320, 264536640]

約数ペア:

[(1, 264536640), (2, 132268320), (3, 88178880), (4, 66134160), (5, 52907328), (6, 44089440), (8, 33067080), (9, 29392960), (10, 26453664), (12, 22044720), (15, 17635776), (16, 16533540), (18, 14696480), (20, 13226832), (24, 11022360), (30, 8817888), (31, 8533440), (32, 8266770), (36, 7348240), (40, 6613416), (45, 5878592), (48, 5511180), (60, 4408944), (62, 4266720), (64, 4133385), (72, 3674120), (80, 3306708), (90, 2939296), (93, 2844480), (96, 2755590), (120, 2204472), (124, 2133360), (144, 1837060), (155, 1706688), (160, 1653354), (180, 1469648), (186, 1422240), (192, 1377795), (240, 1102236), (248, 1066680), (279, 948160), (288, 918530), (310, 853344), (320, 826677), (360, 734824), (372, 711120), (465, 568896), (480, 551118), (496, 533340), (558, 474080), (576, 459265), (620, 426672), (720, 367412), (744, 355560), (930, 284448), (960, 275559), (992, 266670), (1116, 237040), (1240, 213336), (1395, 189632), (1440, 183706), (1488, 177780), (1860, 142224), (1984, 133335), (2232, 118520), (2480, 106668), (2790, 94816), (2880, 91853), (2963, 89280), (2976, 88890), (3720, 71112), (4464, 59260), (4960, 53334), (5580, 47408), (5926, 44640), (5952, 44445), (7440, 35556), (8889, 29760), (8928, 29630), (9920, 26667), (11160, 23704), (11852, 22320), (14815, 17856), (14880, 17778)]