320440320

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 384

約数和(自身を含む): 1218672000

約数和(自身を除く): 898231680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 61, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 122, 128, 135, 144, 152, 160, 171, 180, 183, 190, 192, 216, 228, 240, 244, 256, 270, 285, 288, 304, 305, 320, 342, 360, 366, 380, 384, 432, 456, 480, 488, 512, 513, 540, 549, 570, 576, 608, 610, 640, 684, 720, 732, 760, 768, 855, 864, 912, 915, 960, 976, 1024, 1026, 1080, 1098, 1140, 1152, 1159, 1216, 1220, 1280, 1368, 1440, 1464, 1520, 1536, 1647, 1710, 1728, 1824, 1830, 1920, 1952, 2048, 2052, 2160, 2196, 2280, 2304, 2318, 2432, 2440, 2560, 2565, 2736, 2745, 2880, 2928, 3040, 3072, 3294, 3420, 3456, 3477, 3648, 3660, 3840, 3904, 4104, 4320, 4392, 4560, 4608, 4636, 4864, 4880, 5120, 5130, 5472, 5490, 5760, 5795, 5856, 6080, 6144, 6588, 6840, 6912, 6954, 7296, 7320, 7680, 7808, 8208, 8235, 8640, 8784, 9120, 9216, 9272, 9728, 9760, 10240, 10260, 10431, 10944, 10980, 11520, 11590, 11712, 12160, 13176, 13680, 13824, 13908, 14592, 14640, 15360, 15616, 16416, 16470, 17280, 17385, 17568, 18240, 18432, 18544, 19456, 19520, 20520, 20862, 21888, 21960, 23040, 23180, 23424, 24320, 26352, 27360, 27648, 27816, 29184, 29280, 30720, 31232, 31293, 32832, 32940, 34560, 34770, 35136, 36480, 37088, 38912, 39040, 41040, 41724, 43776, 43920, 46080, 46360, 46848, 48640, 52155, 52704, 54720, 55296, 55632, 58368, 58560, 62464, 62586, 65664, 65880, 69120, 69540, 70272, 72960, 74176, 78080, 82080, 83448, 87552, 87840, 92160, 92720, 93696, 97280, 104310, 105408, 109440, 111264, 116736, 117120, 124928, 125172, 131328, 131760, 138240, 139080, 140544, 145920, 148352, 156160, 156465, 164160, 166896, 175104, 175680, 185440, 187392, 194560, 208620, 210816, 218880, 222528, 234240, 250344, 262656, 263520, 276480, 278160, 281088, 291840, 296704, 312320, 312930, 328320, 333792, 350208, 351360, 370880, 374784, 417240, 421632, 437760, 445056, 468480, 500688, 525312, 527040, 556320, 562176, 583680, 593408, 624640, 625860, 656640, 667584, 702720, 741760, 834480, 843264, 875520, 890112, 936960, 1001376, 1050624, 1054080, 1112640, 1124352, 1186816, 1251720, 1313280, 1335168, 1405440, 1483520, 1668960, 1686528, 1751040, 1780224, 1873920, 2002752, 2108160, 2225280, 2373632, 2503440, 2626560, 2670336, 2810880, 2967040, 3337920, 3373056, 3560448, 4005504, 4216320, 4450560, 5006880, 5253120, 5340672, 5621760, 5934080, 6675840, 7120896, 8011008, 8432640, 8901120, 10013760, 10681344, 11868160, 13351680, 16022016, 16865280, 17802240, 20027520, 21362688, 26703360, 32044032, 35604480, 40055040, 53406720, 64088064, 80110080, 106813440, 160220160, 320440320]

約数ペア:

[(1, 320440320), (2, 160220160), (3, 106813440), (4, 80110080), (5, 64088064), (6, 53406720), (8, 40055040), (9, 35604480), (10, 32044032), (12, 26703360), (15, 21362688), (16, 20027520), (18, 17802240), (19, 16865280), (20, 16022016), (24, 13351680), (27, 11868160), (30, 10681344), (32, 10013760), (36, 8901120), (38, 8432640), (40, 8011008), (45, 7120896), (48, 6675840), (54, 5934080), (57, 5621760), (60, 5340672), (61, 5253120), (64, 5006880), (72, 4450560), (76, 4216320), (80, 4005504), (90, 3560448), (95, 3373056), (96, 3337920), (108, 2967040), (114, 2810880), (120, 2670336), (122, 2626560), (128, 2503440), (135, 2373632), (144, 2225280), (152, 2108160), (160, 2002752), (171, 1873920), (180, 1780224), (183, 1751040), (190, 1686528), (192, 1668960), (216, 1483520), (228, 1405440), (240, 1335168), (244, 1313280), (256, 1251720), (270, 1186816), (285, 1124352), (288, 1112640), (304, 1054080), (305, 1050624), (320, 1001376), (342, 936960), (360, 890112), (366, 875520), (380, 843264), (384, 834480), (432, 741760), (456, 702720), (480, 667584), (488, 656640), (512, 625860), (513, 624640), (540, 593408), (549, 583680), (570, 562176), (576, 556320), (608, 527040), (610, 525312), (640, 500688), (684, 468480), (720, 445056), (732, 437760), (760, 421632), (768, 417240), (855, 374784), (864, 370880), (912, 351360), (915, 350208), (960, 333792), (976, 328320), (1024, 312930), (1026, 312320), (1080, 296704), (1098, 291840), (1140, 281088), (1152, 278160), (1159, 276480), (1216, 263520), (1220, 262656), (1280, 250344), (1368, 234240), (1440, 222528), (1464, 218880), (1520, 210816), (1536, 208620), (1647, 194560), (1710, 187392), (1728, 185440), (1824, 175680), (1830, 175104), (1920, 166896), (1952, 164160), (2048, 156465), (2052, 156160), (2160, 148352), (2196, 145920), (2280, 140544), (2304, 139080), (2318, 138240), (2432, 131760), (2440, 131328), (2560, 125172), (2565, 124928), (2736, 117120), (2745, 116736), (2880, 111264), (2928, 109440), (3040, 105408), (3072, 104310), (3294, 97280), (3420, 93696), (3456, 92720), (3477, 92160), (3648, 87840), (3660, 87552), (3840, 83448), (3904, 82080), (4104, 78080), (4320, 74176), (4392, 72960), (4560, 70272), (4608, 69540), (4636, 69120), (4864, 65880), (4880, 65664), (5120, 62586), (5130, 62464), (5472, 58560), (5490, 58368), (5760, 55632), (5795, 55296), (5856, 54720), (6080, 52704), (6144, 52155), (6588, 48640), (6840, 46848), (6912, 46360), (6954, 46080), (7296, 43920), (7320, 43776), (7680, 41724), (7808, 41040), (8208, 39040), (8235, 38912), (8640, 37088), (8784, 36480), (9120, 35136), (9216, 34770), (9272, 34560), (9728, 32940), (9760, 32832), (10240, 31293), (10260, 31232), (10431, 30720), (10944, 29280), (10980, 29184), (11520, 27816), (11590, 27648), (11712, 27360), (12160, 26352), (13176, 24320), (13680, 23424), (13824, 23180), (13908, 23040), (14592, 21960), (14640, 21888), (15360, 20862), (15616, 20520), (16416, 19520), (16470, 19456), (17280, 18544), (17385, 18432), (17568, 18240)]