388628240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 320

約数和(自身を含む): 1271918592

約数和(自身を除く): 883290352

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 80, 88, 91, 92, 104, 110, 112, 115, 130, 140, 143, 154, 161, 176, 182, 184, 208, 211, 220, 230, 253, 260, 280, 286, 299, 308, 322, 364, 368, 385, 422, 440, 455, 460, 506, 520, 560, 572, 598, 616, 644, 715, 728, 770, 805, 844, 880, 910, 920, 1001, 1012, 1040, 1055, 1144, 1196, 1232, 1265, 1288, 1430, 1456, 1477, 1495, 1540, 1610, 1688, 1771, 1820, 1840, 2002, 2024, 2093, 2110, 2288, 2321, 2392, 2530, 2576, 2743, 2860, 2954, 2990, 3080, 3220, 3289, 3376, 3542, 3640, 4004, 4048, 4186, 4220, 4642, 4784, 4853, 5005, 5060, 5486, 5720, 5908, 5980, 6160, 6440, 6578, 7084, 7280, 7385, 8008, 8372, 8440, 8855, 9284, 9706, 10010, 10120, 10465, 10972, 11440, 11605, 11816, 11960, 12880, 13156, 13715, 14168, 14770, 16016, 16247, 16445, 16744, 16880, 17710, 18568, 19201, 19412, 20020, 20240, 20930, 21944, 23023, 23210, 23632, 23920, 24265, 26312, 27430, 28336, 29540, 30173, 32494, 32890, 33488, 33971, 35420, 37136, 38402, 38824, 40040, 41860, 43888, 46046, 46420, 48530, 52624, 53383, 54860, 59080, 60346, 63089, 64988, 65780, 67942, 70840, 76804, 77648, 80080, 81235, 83720, 92092, 92840, 96005, 97060, 106766, 109720, 115115, 118160, 120692, 126178, 129976, 131560, 135884, 141680, 150865, 153608, 162470, 167440, 169855, 184184, 185680, 192010, 194120, 211211, 213532, 219440, 230230, 241384, 252356, 259952, 263120, 266915, 271768, 301730, 307216, 315445, 324940, 339710, 368368, 373681, 384020, 388240, 422422, 427064, 441623, 460460, 482768, 504712, 533830, 543536, 603460, 630890, 649880, 679420, 693979, 747362, 768040, 844844, 854128, 883246, 920920, 1009424, 1056055, 1067660, 1206920, 1261780, 1299760, 1358840, 1387958, 1494724, 1536080, 1689688, 1766492, 1841840, 1868405, 2112110, 2135320, 2208115, 2413840, 2523560, 2717680, 2775916, 2989448, 3379376, 3469895, 3532984, 3736810, 4224220, 4270640, 4416230, 4857853, 5047120, 5551832, 5978896, 6939790, 7065968, 7473620, 8448440, 8832460, 9715706, 11103664, 13879580, 14947240, 16896880, 17664920, 19431412, 24289265, 27759160, 29894480, 35329840, 38862824, 48578530, 55518320, 77725648, 97157060, 194314120, 388628240]

約数ペア:

[(1, 388628240), (2, 194314120), (4, 97157060), (5, 77725648), (7, 55518320), (8, 48578530), (10, 38862824), (11, 35329840), (13, 29894480), (14, 27759160), (16, 24289265), (20, 19431412), (22, 17664920), (23, 16896880), (26, 14947240), (28, 13879580), (35, 11103664), (40, 9715706), (44, 8832460), (46, 8448440), (52, 7473620), (55, 7065968), (56, 6939790), (65, 5978896), (70, 5551832), (77, 5047120), (80, 4857853), (88, 4416230), (91, 4270640), (92, 4224220), (104, 3736810), (110, 3532984), (112, 3469895), (115, 3379376), (130, 2989448), (140, 2775916), (143, 2717680), (154, 2523560), (161, 2413840), (176, 2208115), (182, 2135320), (184, 2112110), (208, 1868405), (211, 1841840), (220, 1766492), (230, 1689688), (253, 1536080), (260, 1494724), (280, 1387958), (286, 1358840), (299, 1299760), (308, 1261780), (322, 1206920), (364, 1067660), (368, 1056055), (385, 1009424), (422, 920920), (440, 883246), (455, 854128), (460, 844844), (506, 768040), (520, 747362), (560, 693979), (572, 679420), (598, 649880), (616, 630890), (644, 603460), (715, 543536), (728, 533830), (770, 504712), (805, 482768), (844, 460460), (880, 441623), (910, 427064), (920, 422422), (1001, 388240), (1012, 384020), (1040, 373681), (1055, 368368), (1144, 339710), (1196, 324940), (1232, 315445), (1265, 307216), (1288, 301730), (1430, 271768), (1456, 266915), (1477, 263120), (1495, 259952), (1540, 252356), (1610, 241384), (1688, 230230), (1771, 219440), (1820, 213532), (1840, 211211), (2002, 194120), (2024, 192010), (2093, 185680), (2110, 184184), (2288, 169855), (2321, 167440), (2392, 162470), (2530, 153608), (2576, 150865), (2743, 141680), (2860, 135884), (2954, 131560), (2990, 129976), (3080, 126178), (3220, 120692), (3289, 118160), (3376, 115115), (3542, 109720), (3640, 106766), (4004, 97060), (4048, 96005), (4186, 92840), (4220, 92092), (4642, 83720), (4784, 81235), (4853, 80080), (5005, 77648), (5060, 76804), (5486, 70840), (5720, 67942), (5908, 65780), (5980, 64988), (6160, 63089), (6440, 60346), (6578, 59080), (7084, 54860), (7280, 53383), (7385, 52624), (8008, 48530), (8372, 46420), (8440, 46046), (8855, 43888), (9284, 41860), (9706, 40040), (10010, 38824), (10120, 38402), (10465, 37136), (10972, 35420), (11440, 33971), (11605, 33488), (11816, 32890), (11960, 32494), (12880, 30173), (13156, 29540), (13715, 28336), (14168, 27430), (14770, 26312), (16016, 24265), (16247, 23920), (16445, 23632), (16744, 23210), (16880, 23023), (17710, 21944), (18568, 20930), (19201, 20240), (19412, 20020)]