394627680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:738

約数の個数: 192

約数和(自身を含む): 1392007680

約数和(自身を除く): 997380000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 167, 180, 216, 240, 270, 288, 334, 360, 432, 480, 501, 540, 547, 668, 720, 835, 864, 1002, 1080, 1094, 1336, 1440, 1503, 1641, 1670, 2004, 2160, 2188, 2505, 2672, 2735, 3006, 3282, 3340, 4008, 4320, 4376, 4509, 4923, 5010, 5344, 5470, 6012, 6564, 6680, 7515, 8016, 8205, 8752, 9018, 9846, 10020, 10940, 12024, 13128, 13360, 14769, 15030, 16032, 16410, 17504, 18036, 19692, 20040, 21880, 22545, 24048, 24615, 26256, 26720, 29538, 30060, 32820, 36072, 39384, 40080, 43760, 45090, 48096, 49230, 52512, 59076, 60120, 65640, 72144, 73845, 78768, 80160, 87520, 90180, 91349, 98460, 118152, 120240, 131280, 144288, 147690, 157536, 180360, 182698, 196920, 236304, 240480, 262560, 274047, 295380, 360720, 365396, 393840, 456745, 472608, 548094, 590760, 721440, 730792, 787680, 822141, 913490, 1096188, 1181520, 1370235, 1461584, 1644282, 1826980, 2192376, 2363040, 2466423, 2740470, 2923168, 3288564, 3653960, 4110705, 4384752, 4932846, 5480940, 6577128, 7307920, 8221410, 8769504, 9865692, 10961880, 12332115, 13154256, 14615840, 16442820, 19731384, 21923760, 24664230, 26308512, 32885640, 39462768, 43847520, 49328460, 65771280, 78925536, 98656920, 131542560, 197313840, 394627680]

約数ペア:

[(1, 394627680), (2, 197313840), (3, 131542560), (4, 98656920), (5, 78925536), (6, 65771280), (8, 49328460), (9, 43847520), (10, 39462768), (12, 32885640), (15, 26308512), (16, 24664230), (18, 21923760), (20, 19731384), (24, 16442820), (27, 14615840), (30, 13154256), (32, 12332115), (36, 10961880), (40, 9865692), (45, 8769504), (48, 8221410), (54, 7307920), (60, 6577128), (72, 5480940), (80, 4932846), (90, 4384752), (96, 4110705), (108, 3653960), (120, 3288564), (135, 2923168), (144, 2740470), (160, 2466423), (167, 2363040), (180, 2192376), (216, 1826980), (240, 1644282), (270, 1461584), (288, 1370235), (334, 1181520), (360, 1096188), (432, 913490), (480, 822141), (501, 787680), (540, 730792), (547, 721440), (668, 590760), (720, 548094), (835, 472608), (864, 456745), (1002, 393840), (1080, 365396), (1094, 360720), (1336, 295380), (1440, 274047), (1503, 262560), (1641, 240480), (1670, 236304), (2004, 196920), (2160, 182698), (2188, 180360), (2505, 157536), (2672, 147690), (2735, 144288), (3006, 131280), (3282, 120240), (3340, 118152), (4008, 98460), (4320, 91349), (4376, 90180), (4509, 87520), (4923, 80160), (5010, 78768), (5344, 73845), (5470, 72144), (6012, 65640), (6564, 60120), (6680, 59076), (7515, 52512), (8016, 49230), (8205, 48096), (8752, 45090), (9018, 43760), (9846, 40080), (10020, 39384), (10940, 36072), (12024, 32820), (13128, 30060), (13360, 29538), (14769, 26720), (15030, 26256), (16032, 24615), (16410, 24048), (17504, 22545), (18036, 21880), (19692, 20040)]