380679040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 1081404000

約数和(自身を除く): 700724960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 128, 140, 160, 196, 199, 224, 244, 245, 280, 305, 320, 392, 398, 427, 448, 488, 490, 560, 610, 640, 784, 796, 854, 896, 976, 980, 995, 1120, 1220, 1393, 1568, 1592, 1708, 1952, 1960, 1990, 2135, 2240, 2440, 2786, 2989, 3136, 3184, 3416, 3904, 3920, 3980, 4270, 4480, 4880, 5572, 5978, 6272, 6368, 6832, 6965, 7808, 7840, 7960, 8540, 9751, 9760, 11144, 11956, 12139, 12736, 13664, 13930, 14945, 15680, 15920, 17080, 19502, 19520, 22288, 23912, 24278, 25472, 27328, 27860, 29890, 31360, 31840, 34160, 39004, 39040, 44576, 47824, 48556, 48755, 54656, 55720, 59780, 60695, 63680, 68320, 78008, 84973, 89152, 95648, 97112, 97510, 111440, 119560, 121390, 127360, 136640, 156016, 169946, 178304, 191296, 194224, 195020, 222880, 239120, 242780, 273280, 312032, 339892, 382592, 388448, 390040, 424865, 445760, 478240, 485560, 594811, 624064, 679784, 776896, 780080, 849730, 891520, 956480, 971120, 1189622, 1248128, 1359568, 1553792, 1560160, 1699460, 1912960, 1942240, 2379244, 2719136, 2974055, 3120320, 3398920, 3884480, 4758488, 5438272, 5948110, 6240640, 6797840, 7768960, 9516976, 10876544, 11896220, 13595680, 19033952, 23792440, 27191360, 38067904, 47584880, 54382720, 76135808, 95169760, 190339520, 380679040]

約数ペア:

[(1, 380679040), (2, 190339520), (4, 95169760), (5, 76135808), (7, 54382720), (8, 47584880), (10, 38067904), (14, 27191360), (16, 23792440), (20, 19033952), (28, 13595680), (32, 11896220), (35, 10876544), (40, 9516976), (49, 7768960), (56, 6797840), (61, 6240640), (64, 5948110), (70, 5438272), (80, 4758488), (98, 3884480), (112, 3398920), (122, 3120320), (128, 2974055), (140, 2719136), (160, 2379244), (196, 1942240), (199, 1912960), (224, 1699460), (244, 1560160), (245, 1553792), (280, 1359568), (305, 1248128), (320, 1189622), (392, 971120), (398, 956480), (427, 891520), (448, 849730), (488, 780080), (490, 776896), (560, 679784), (610, 624064), (640, 594811), (784, 485560), (796, 478240), (854, 445760), (896, 424865), (976, 390040), (980, 388448), (995, 382592), (1120, 339892), (1220, 312032), (1393, 273280), (1568, 242780), (1592, 239120), (1708, 222880), (1952, 195020), (1960, 194224), (1990, 191296), (2135, 178304), (2240, 169946), (2440, 156016), (2786, 136640), (2989, 127360), (3136, 121390), (3184, 119560), (3416, 111440), (3904, 97510), (3920, 97112), (3980, 95648), (4270, 89152), (4480, 84973), (4880, 78008), (5572, 68320), (5978, 63680), (6272, 60695), (6368, 59780), (6832, 55720), (6965, 54656), (7808, 48755), (7840, 48556), (7960, 47824), (8540, 44576), (9751, 39040), (9760, 39004), (11144, 34160), (11956, 31840), (12139, 31360), (12736, 29890), (13664, 27860), (13930, 27328), (14945, 25472), (15680, 24278), (15920, 23912), (17080, 22288), (19502, 19520)]