668784480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 384

約数和(自身を含む): 2645830656

約数和(自身を除く): 1977046176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 122, 130, 140, 156, 160, 168, 182, 183, 195, 208, 210, 224, 240, 244, 251, 260, 273, 280, 305, 312, 336, 364, 366, 390, 416, 420, 427, 455, 480, 488, 502, 520, 546, 560, 610, 624, 672, 728, 732, 753, 780, 793, 840, 854, 910, 915, 976, 1004, 1040, 1092, 1120, 1220, 1248, 1255, 1281, 1365, 1456, 1464, 1506, 1560, 1586, 1680, 1708, 1757, 1820, 1830, 1952, 2008, 2080, 2135, 2184, 2379, 2440, 2510, 2562, 2730, 2912, 2928, 3012, 3120, 3172, 3263, 3360, 3416, 3514, 3640, 3660, 3765, 3965, 4016, 4270, 4368, 4758, 4880, 5020, 5124, 5271, 5460, 5551, 5856, 6024, 6240, 6344, 6405, 6526, 6832, 7028, 7280, 7320, 7530, 7930, 8032, 8540, 8736, 8785, 9516, 9760, 9789, 10040, 10248, 10542, 10920, 11102, 11895, 12048, 12688, 12810, 13052, 13664, 14056, 14560, 14640, 15060, 15311, 15860, 16315, 16653, 17080, 17570, 19032, 19578, 20080, 20496, 21084, 21840, 22204, 22841, 23790, 24096, 25376, 25620, 26104, 26355, 27755, 28112, 29280, 30120, 30622, 31720, 32630, 33306, 34160, 35140, 38064, 39156, 40160, 40992, 42168, 43680, 44408, 45682, 45933, 47580, 48945, 51240, 52208, 52710, 55510, 56224, 60240, 61244, 63440, 65260, 66612, 68320, 68523, 70280, 76128, 76555, 78312, 83265, 84336, 88816, 91364, 91866, 95160, 97890, 102480, 104416, 105420, 107177, 111020, 114205, 120480, 122488, 126880, 130520, 133224, 137046, 140560, 153110, 156624, 166530, 168672, 177632, 182728, 183732, 190320, 195780, 199043, 204960, 210840, 214354, 222040, 228410, 229665, 244976, 261040, 266448, 274092, 281120, 306220, 313248, 321531, 333060, 342615, 365456, 367464, 380640, 391560, 398086, 421680, 428708, 444080, 456820, 459330, 489952, 522080, 532896, 535885, 548184, 597129, 612440, 643062, 666120, 685230, 730912, 734928, 783120, 796172, 843360, 857416, 888160, 913640, 918660, 995215, 1071770, 1096368, 1194258, 1224880, 1286124, 1332240, 1370460, 1393301, 1469856, 1566240, 1592344, 1607655, 1714832, 1827280, 1837320, 1990430, 2143540, 2192736, 2388516, 2449760, 2572248, 2664480, 2740920, 2786602, 2985645, 3184688, 3215310, 3429664, 3654560, 3674640, 3980860, 4179903, 4287080, 4777032, 5144496, 5481840, 5573204, 5971290, 6369376, 6430620, 6966505, 7349280, 7961720, 8359806, 8574160, 9554064, 10288992, 10963680, 11146408, 11942580, 12861240, 13933010, 15923440, 16719612, 17148320, 19108128, 20899515, 22292816, 23885160, 25722480, 27866020, 31846880, 33439224, 41799030, 44585632, 47770320, 51444960, 55732040, 66878448, 83598060, 95540640, 111464080, 133756896, 167196120, 222928160, 334392240, 668784480]

約数ペア:

[(1, 668784480), (2, 334392240), (3, 222928160), (4, 167196120), (5, 133756896), (6, 111464080), (7, 95540640), (8, 83598060), (10, 66878448), (12, 55732040), (13, 51444960), (14, 47770320), (15, 44585632), (16, 41799030), (20, 33439224), (21, 31846880), (24, 27866020), (26, 25722480), (28, 23885160), (30, 22292816), (32, 20899515), (35, 19108128), (39, 17148320), (40, 16719612), (42, 15923440), (48, 13933010), (52, 12861240), (56, 11942580), (60, 11146408), (61, 10963680), (65, 10288992), (70, 9554064), (78, 8574160), (80, 8359806), (84, 7961720), (91, 7349280), (96, 6966505), (104, 6430620), (105, 6369376), (112, 5971290), (120, 5573204), (122, 5481840), (130, 5144496), (140, 4777032), (156, 4287080), (160, 4179903), (168, 3980860), (182, 3674640), (183, 3654560), (195, 3429664), (208, 3215310), (210, 3184688), (224, 2985645), (240, 2786602), (244, 2740920), (251, 2664480), (260, 2572248), (273, 2449760), (280, 2388516), (305, 2192736), (312, 2143540), (336, 1990430), (364, 1837320), (366, 1827280), (390, 1714832), (416, 1607655), (420, 1592344), (427, 1566240), (455, 1469856), (480, 1393301), (488, 1370460), (502, 1332240), (520, 1286124), (546, 1224880), (560, 1194258), (610, 1096368), (624, 1071770), (672, 995215), (728, 918660), (732, 913640), (753, 888160), (780, 857416), (793, 843360), (840, 796172), (854, 783120), (910, 734928), (915, 730912), (976, 685230), (1004, 666120), (1040, 643062), (1092, 612440), (1120, 597129), (1220, 548184), (1248, 535885), (1255, 532896), (1281, 522080), (1365, 489952), (1456, 459330), (1464, 456820), (1506, 444080), (1560, 428708), (1586, 421680), (1680, 398086), (1708, 391560), (1757, 380640), (1820, 367464), (1830, 365456), (1952, 342615), (2008, 333060), (2080, 321531), (2135, 313248), (2184, 306220), (2379, 281120), (2440, 274092), (2510, 266448), (2562, 261040), (2730, 244976), (2912, 229665), (2928, 228410), (3012, 222040), (3120, 214354), (3172, 210840), (3263, 204960), (3360, 199043), (3416, 195780), (3514, 190320), (3640, 183732), (3660, 182728), (3765, 177632), (3965, 168672), (4016, 166530), (4270, 156624), (4368, 153110), (4758, 140560), (4880, 137046), (5020, 133224), (5124, 130520), (5271, 126880), (5460, 122488), (5551, 120480), (5856, 114205), (6024, 111020), (6240, 107177), (6344, 105420), (6405, 104416), (6526, 102480), (6832, 97890), (7028, 95160), (7280, 91866), (7320, 91364), (7530, 88816), (7930, 84336), (8032, 83265), (8540, 78312), (8736, 76555), (8785, 76128), (9516, 70280), (9760, 68523), (9789, 68320), (10040, 66612), (10248, 65260), (10542, 63440), (10920, 61244), (11102, 60240), (11895, 56224), (12048, 55510), (12688, 52710), (12810, 52208), (13052, 51240), (13664, 48945), (14056, 47580), (14560, 45933), (14640, 45682), (15060, 44408), (15311, 43680), (15860, 42168), (16315, 40992), (16653, 40160), (17080, 39156), (17570, 38064), (19032, 35140), (19578, 34160), (20080, 33306), (20496, 32630), (21084, 31720), (21840, 30622), (22204, 30120), (22841, 29280), (23790, 28112), (24096, 27755), (25376, 26355), (25620, 26104)]