394878720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1398684672

約数和(自身を除く): 1003805952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 230, 240, 255, 256, 263, 272, 276, 320, 340, 345, 368, 384, 391, 408, 460, 480, 510, 526, 544, 552, 640, 680, 690, 736, 768, 782, 789, 816, 920, 960, 1020, 1052, 1088, 1104, 1173, 1280, 1315, 1360, 1380, 1472, 1564, 1578, 1632, 1840, 1920, 1955, 2040, 2104, 2176, 2208, 2346, 2630, 2720, 2760, 2944, 3128, 3156, 3264, 3680, 3840, 3910, 3945, 4080, 4208, 4352, 4416, 4471, 4692, 5260, 5440, 5520, 5865, 5888, 6049, 6256, 6312, 6528, 7360, 7820, 7890, 8160, 8416, 8832, 8942, 9384, 10520, 10880, 11040, 11730, 12098, 12512, 12624, 13056, 13413, 14720, 15640, 15780, 16320, 16832, 17664, 17884, 18147, 18768, 21040, 21760, 22080, 22355, 23460, 24196, 25024, 25248, 26826, 29440, 30245, 31280, 31560, 32640, 33664, 35768, 36294, 37536, 42080, 44160, 44710, 46920, 48392, 50048, 50496, 53652, 60490, 62560, 63120, 65280, 67065, 67328, 71536, 72588, 75072, 84160, 88320, 89420, 90735, 93840, 96784, 100096, 100992, 102833, 107304, 120980, 125120, 126240, 134130, 143072, 145176, 150144, 168320, 178840, 181470, 187680, 193568, 201984, 205666, 214608, 241960, 250240, 252480, 268260, 286144, 290352, 300288, 308499, 336640, 357680, 362940, 375360, 387136, 411332, 429216, 483920, 500480, 504960, 514165, 536520, 572288, 580704, 616998, 715360, 725880, 750720, 774272, 822664, 858432, 967840, 1009920, 1028330, 1073040, 1144576, 1161408, 1233996, 1430720, 1451760, 1501440, 1542495, 1548544, 1645328, 1716864, 1935680, 2056660, 2146080, 2322816, 2467992, 2861440, 2903520, 3084990, 3290656, 3433728, 3871360, 4113320, 4292160, 4645632, 4935984, 5722880, 5807040, 6169980, 6581312, 7742720, 8226640, 8584320, 9871968, 11614080, 12339960, 13162624, 16453280, 17168640, 19743936, 23228160, 24679920, 26325248, 32906560, 39487872, 49359840, 65813120, 78975744, 98719680, 131626240, 197439360, 394878720]

約数ペア:

[(1, 394878720), (2, 197439360), (3, 131626240), (4, 98719680), (5, 78975744), (6, 65813120), (8, 49359840), (10, 39487872), (12, 32906560), (15, 26325248), (16, 24679920), (17, 23228160), (20, 19743936), (23, 17168640), (24, 16453280), (30, 13162624), (32, 12339960), (34, 11614080), (40, 9871968), (46, 8584320), (48, 8226640), (51, 7742720), (60, 6581312), (64, 6169980), (68, 5807040), (69, 5722880), (80, 4935984), (85, 4645632), (92, 4292160), (96, 4113320), (102, 3871360), (115, 3433728), (120, 3290656), (128, 3084990), (136, 2903520), (138, 2861440), (160, 2467992), (170, 2322816), (184, 2146080), (192, 2056660), (204, 1935680), (230, 1716864), (240, 1645328), (255, 1548544), (256, 1542495), (263, 1501440), (272, 1451760), (276, 1430720), (320, 1233996), (340, 1161408), (345, 1144576), (368, 1073040), (384, 1028330), (391, 1009920), (408, 967840), (460, 858432), (480, 822664), (510, 774272), (526, 750720), (544, 725880), (552, 715360), (640, 616998), (680, 580704), (690, 572288), (736, 536520), (768, 514165), (782, 504960), (789, 500480), (816, 483920), (920, 429216), (960, 411332), (1020, 387136), (1052, 375360), (1088, 362940), (1104, 357680), (1173, 336640), (1280, 308499), (1315, 300288), (1360, 290352), (1380, 286144), (1472, 268260), (1564, 252480), (1578, 250240), (1632, 241960), (1840, 214608), (1920, 205666), (1955, 201984), (2040, 193568), (2104, 187680), (2176, 181470), (2208, 178840), (2346, 168320), (2630, 150144), (2720, 145176), (2760, 143072), (2944, 134130), (3128, 126240), (3156, 125120), (3264, 120980), (3680, 107304), (3840, 102833), (3910, 100992), (3945, 100096), (4080, 96784), (4208, 93840), (4352, 90735), (4416, 89420), (4471, 88320), (4692, 84160), (5260, 75072), (5440, 72588), (5520, 71536), (5865, 67328), (5888, 67065), (6049, 65280), (6256, 63120), (6312, 62560), (6528, 60490), (7360, 53652), (7820, 50496), (7890, 50048), (8160, 48392), (8416, 46920), (8832, 44710), (8942, 44160), (9384, 42080), (10520, 37536), (10880, 36294), (11040, 35768), (11730, 33664), (12098, 32640), (12512, 31560), (12624, 31280), (13056, 30245), (13413, 29440), (14720, 26826), (15640, 25248), (15780, 25024), (16320, 24196), (16832, 23460), (17664, 22355), (17884, 22080), (18147, 21760), (18768, 21040)]