399035520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 1504519380

約数和(自身を除く): 1105483860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 73, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 146, 156, 160, 180, 192, 195, 208, 219, 234, 240, 260, 288, 292, 312, 320, 360, 365, 384, 390, 416, 438, 468, 480, 520, 576, 584, 585, 624, 640, 657, 720, 730, 780, 832, 876, 936, 949, 960, 1040, 1095, 1152, 1168, 1170, 1248, 1314, 1440, 1460, 1560, 1664, 1752, 1872, 1898, 1920, 2080, 2190, 2336, 2340, 2496, 2628, 2847, 2880, 2920, 3120, 3285, 3504, 3744, 3796, 4160, 4380, 4672, 4680, 4745, 4992, 5256, 5329, 5694, 5760, 5840, 6240, 6570, 7008, 7488, 7592, 8320, 8541, 8760, 9344, 9360, 9490, 10512, 10658, 11388, 11680, 12480, 13140, 14016, 14235, 14976, 15184, 15987, 17082, 17520, 18720, 18980, 21024, 21316, 22776, 23360, 24960, 26280, 26645, 28032, 28470, 30368, 31974, 34164, 35040, 37440, 37960, 42048, 42632, 42705, 45552, 46720, 47961, 52560, 53290, 56940, 60736, 63948, 68328, 69277, 70080, 74880, 75920, 79935, 84096, 85264, 85410, 91104, 95922, 105120, 106580, 113880, 121472, 127896, 136656, 138554, 140160, 151840, 159870, 170528, 170820, 182208, 191844, 207831, 210240, 213160, 227760, 239805, 255792, 273312, 277108, 303680, 319740, 341056, 341640, 346385, 364416, 383688, 415662, 420480, 426320, 455520, 479610, 511584, 546624, 554216, 607360, 623493, 639480, 682112, 683280, 692770, 767376, 831324, 852640, 911040, 959220, 1023168, 1039155, 1093248, 1108432, 1246986, 1278960, 1366560, 1385540, 1534752, 1662648, 1705280, 1822080, 1918440, 2046336, 2078310, 2216864, 2493972, 2557920, 2733120, 2771080, 3069504, 3117465, 3325296, 3410560, 3836880, 4156620, 4433728, 4987944, 5115840, 5466240, 5542160, 6139008, 6234930, 6650592, 7673760, 8313240, 8867456, 9975888, 10231680, 11084320, 12469860, 13301184, 15347520, 16626480, 19951776, 22168640, 24939720, 26602368, 30695040, 33252960, 39903552, 44337280, 49879440, 66505920, 79807104, 99758880, 133011840, 199517760, 399035520]

約数ペア:

[(1, 399035520), (2, 199517760), (3, 133011840), (4, 99758880), (5, 79807104), (6, 66505920), (8, 49879440), (9, 44337280), (10, 39903552), (12, 33252960), (13, 30695040), (15, 26602368), (16, 24939720), (18, 22168640), (20, 19951776), (24, 16626480), (26, 15347520), (30, 13301184), (32, 12469860), (36, 11084320), (39, 10231680), (40, 9975888), (45, 8867456), (48, 8313240), (52, 7673760), (60, 6650592), (64, 6234930), (65, 6139008), (72, 5542160), (73, 5466240), (78, 5115840), (80, 4987944), (90, 4433728), (96, 4156620), (104, 3836880), (117, 3410560), (120, 3325296), (128, 3117465), (130, 3069504), (144, 2771080), (146, 2733120), (156, 2557920), (160, 2493972), (180, 2216864), (192, 2078310), (195, 2046336), (208, 1918440), (219, 1822080), (234, 1705280), (240, 1662648), (260, 1534752), (288, 1385540), (292, 1366560), (312, 1278960), (320, 1246986), (360, 1108432), (365, 1093248), (384, 1039155), (390, 1023168), (416, 959220), (438, 911040), (468, 852640), (480, 831324), (520, 767376), (576, 692770), (584, 683280), (585, 682112), (624, 639480), (640, 623493), (657, 607360), (720, 554216), (730, 546624), (780, 511584), (832, 479610), (876, 455520), (936, 426320), (949, 420480), (960, 415662), (1040, 383688), (1095, 364416), (1152, 346385), (1168, 341640), (1170, 341056), (1248, 319740), (1314, 303680), (1440, 277108), (1460, 273312), (1560, 255792), (1664, 239805), (1752, 227760), (1872, 213160), (1898, 210240), (1920, 207831), (2080, 191844), (2190, 182208), (2336, 170820), (2340, 170528), (2496, 159870), (2628, 151840), (2847, 140160), (2880, 138554), (2920, 136656), (3120, 127896), (3285, 121472), (3504, 113880), (3744, 106580), (3796, 105120), (4160, 95922), (4380, 91104), (4672, 85410), (4680, 85264), (4745, 84096), (4992, 79935), (5256, 75920), (5329, 74880), (5694, 70080), (5760, 69277), (5840, 68328), (6240, 63948), (6570, 60736), (7008, 56940), (7488, 53290), (7592, 52560), (8320, 47961), (8541, 46720), (8760, 45552), (9344, 42705), (9360, 42632), (9490, 42048), (10512, 37960), (10658, 37440), (11388, 35040), (11680, 34164), (12480, 31974), (13140, 30368), (14016, 28470), (14235, 28032), (14976, 26645), (15184, 26280), (15987, 24960), (17082, 23360), (17520, 22776), (18720, 21316), (18980, 21024)]