398478080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 1285659648

約数和(自身を除く): 887181568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 128, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 256, 260, 280, 286, 308, 311, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 622, 640, 704, 715, 728, 770, 832, 880, 896, 910, 1001, 1040, 1120, 1144, 1232, 1244, 1280, 1408, 1430, 1456, 1540, 1555, 1664, 1760, 1792, 1820, 2002, 2080, 2177, 2240, 2288, 2464, 2488, 2816, 2860, 2912, 3080, 3110, 3328, 3421, 3520, 3640, 4004, 4043, 4160, 4354, 4480, 4576, 4928, 4976, 5005, 5720, 5824, 6160, 6220, 6842, 7040, 7280, 8008, 8086, 8320, 8708, 8960, 9152, 9856, 9952, 10010, 10885, 11440, 11648, 12320, 12440, 13684, 14080, 14560, 16016, 16172, 16640, 17105, 17416, 18304, 19712, 19904, 20020, 20215, 21770, 22880, 23296, 23947, 24640, 24880, 27368, 28301, 29120, 32032, 32344, 34210, 34832, 36608, 39808, 40040, 40430, 43540, 44473, 45760, 47894, 49280, 49760, 54736, 56602, 58240, 64064, 64688, 68420, 69664, 79616, 80080, 80860, 87080, 88946, 91520, 95788, 98560, 99520, 109472, 113204, 116480, 119735, 128128, 129376, 136840, 139328, 141505, 160160, 161720, 174160, 177892, 183040, 191576, 199040, 218944, 222365, 226408, 239470, 256256, 258752, 273680, 278656, 283010, 311311, 320320, 323440, 348320, 355784, 383152, 398080, 437888, 444730, 452816, 478940, 517504, 547360, 557312, 566020, 622622, 640640, 646880, 696640, 711568, 766304, 875776, 889460, 905632, 957880, 1035008, 1094720, 1132040, 1245244, 1281280, 1293760, 1393280, 1423136, 1532608, 1556555, 1778920, 1811264, 1915760, 2189440, 2264080, 2490488, 2587520, 2786560, 2846272, 3065216, 3113110, 3557840, 3622528, 3831520, 4378880, 4528160, 4980976, 5175040, 5692544, 6130432, 6226220, 7115680, 7245056, 7663040, 9056320, 9961952, 11385088, 12452440, 14231360, 15326080, 18112640, 19923904, 24904880, 28462720, 30652160, 36225280, 39847808, 49809760, 56925440, 79695616, 99619520, 199239040, 398478080]

約数ペア:

[(1, 398478080), (2, 199239040), (4, 99619520), (5, 79695616), (7, 56925440), (8, 49809760), (10, 39847808), (11, 36225280), (13, 30652160), (14, 28462720), (16, 24904880), (20, 19923904), (22, 18112640), (26, 15326080), (28, 14231360), (32, 12452440), (35, 11385088), (40, 9961952), (44, 9056320), (52, 7663040), (55, 7245056), (56, 7115680), (64, 6226220), (65, 6130432), (70, 5692544), (77, 5175040), (80, 4980976), (88, 4528160), (91, 4378880), (104, 3831520), (110, 3622528), (112, 3557840), (128, 3113110), (130, 3065216), (140, 2846272), (143, 2786560), (154, 2587520), (160, 2490488), (176, 2264080), (182, 2189440), (208, 1915760), (220, 1811264), (224, 1778920), (256, 1556555), (260, 1532608), (280, 1423136), (286, 1393280), (308, 1293760), (311, 1281280), (320, 1245244), (352, 1132040), (364, 1094720), (385, 1035008), (416, 957880), (440, 905632), (448, 889460), (455, 875776), (520, 766304), (560, 711568), (572, 696640), (616, 646880), (622, 640640), (640, 622622), (704, 566020), (715, 557312), (728, 547360), (770, 517504), (832, 478940), (880, 452816), (896, 444730), (910, 437888), (1001, 398080), (1040, 383152), (1120, 355784), (1144, 348320), (1232, 323440), (1244, 320320), (1280, 311311), (1408, 283010), (1430, 278656), (1456, 273680), (1540, 258752), (1555, 256256), (1664, 239470), (1760, 226408), (1792, 222365), (1820, 218944), (2002, 199040), (2080, 191576), (2177, 183040), (2240, 177892), (2288, 174160), (2464, 161720), (2488, 160160), (2816, 141505), (2860, 139328), (2912, 136840), (3080, 129376), (3110, 128128), (3328, 119735), (3421, 116480), (3520, 113204), (3640, 109472), (4004, 99520), (4043, 98560), (4160, 95788), (4354, 91520), (4480, 88946), (4576, 87080), (4928, 80860), (4976, 80080), (5005, 79616), (5720, 69664), (5824, 68420), (6160, 64688), (6220, 64064), (6842, 58240), (7040, 56602), (7280, 54736), (8008, 49760), (8086, 49280), (8320, 47894), (8708, 45760), (8960, 44473), (9152, 43540), (9856, 40430), (9952, 40040), (10010, 39808), (10885, 36608), (11440, 34832), (11648, 34210), (12320, 32344), (12440, 32032), (13684, 29120), (14080, 28301), (14560, 27368), (16016, 24880), (16172, 24640), (16640, 23947), (17105, 23296), (17416, 22880), (18304, 21770), (19712, 20215), (19904, 20020)]