261838080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 432

約数和(自身を含む): 1101993984

約数和(自身を除く): 840155904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 191, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 382, 384, 408, 420, 448, 476, 480, 504, 510, 544, 560, 573, 576, 595, 612, 630, 640, 672, 680, 714, 720, 764, 765, 768, 816, 840, 896, 952, 955, 960, 1008, 1020, 1071, 1088, 1120, 1146, 1152, 1190, 1224, 1260, 1280, 1337, 1344, 1360, 1428, 1440, 1528, 1530, 1632, 1680, 1719, 1785, 1792, 1904, 1910, 1920, 2016, 2040, 2142, 2176, 2240, 2292, 2304, 2380, 2448, 2520, 2674, 2688, 2720, 2856, 2865, 2880, 3056, 3060, 3247, 3264, 3360, 3438, 3570, 3808, 3820, 3840, 4011, 4032, 4080, 4284, 4352, 4480, 4584, 4760, 4896, 5040, 5348, 5355, 5376, 5440, 5712, 5730, 5760, 6112, 6120, 6494, 6528, 6685, 6720, 6876, 7140, 7616, 7640, 8022, 8064, 8160, 8568, 8595, 8960, 9168, 9520, 9741, 9792, 10080, 10696, 10710, 10880, 11424, 11460, 11520, 12033, 12224, 12240, 12988, 13056, 13370, 13440, 13752, 14280, 15232, 15280, 16044, 16128, 16235, 16320, 17136, 17190, 18336, 19040, 19482, 19584, 20055, 20160, 21392, 21420, 21760, 22729, 22848, 22920, 24066, 24448, 24480, 25976, 26740, 26880, 27504, 28560, 29223, 30464, 30560, 32088, 32470, 32640, 34272, 34380, 36672, 38080, 38964, 39168, 40110, 40320, 42784, 42840, 45458, 45696, 45840, 48132, 48705, 48896, 48960, 51952, 53480, 55008, 57120, 58446, 60165, 61120, 64176, 64940, 65280, 68187, 68544, 68760, 73344, 76160, 77928, 80220, 80640, 85568, 85680, 90916, 91392, 91680, 96264, 97410, 97920, 103904, 106960, 110016, 113645, 114240, 116892, 120330, 122240, 128352, 129880, 136374, 137088, 137520, 146115, 146688, 152320, 155856, 160440, 171136, 171360, 181832, 183360, 192528, 194820, 195840, 204561, 207808, 213920, 220032, 227290, 228480, 233784, 240660, 244480, 256704, 259760, 272748, 274176, 275040, 292230, 311712, 320880, 340935, 342272, 342720, 363664, 366720, 385056, 389640, 409122, 415616, 427840, 440064, 454580, 456960, 467568, 481320, 513408, 519520, 545496, 550080, 584460, 623424, 641760, 681870, 685440, 727328, 733440, 770112, 779280, 818244, 831232, 855680, 909160, 935136, 962640, 1022805, 1026816, 1039040, 1090992, 1100160, 1168920, 1246848, 1283520, 1363740, 1370880, 1454656, 1540224, 1558560, 1636488, 1711360, 1818320, 1870272, 1925280, 2045610, 2078080, 2181984, 2200320, 2337840, 2493696, 2567040, 2727480, 2909312, 3080448, 3117120, 3272976, 3636640, 3740544, 3850560, 4091220, 4156160, 4363968, 4675680, 5134080, 5454960, 5818624, 6234240, 6545952, 7273280, 7481088, 7701120, 8182440, 8727936, 9351360, 10909920, 12468480, 13091904, 14546560, 15402240, 16364880, 17455872, 18702720, 21819840, 26183808, 29093120, 32729760, 37405440, 43639680, 52367616, 65459520, 87279360, 130919040, 261838080]

約数ペア:

[(1, 261838080), (2, 130919040), (3, 87279360), (4, 65459520), (5, 52367616), (6, 43639680), (7, 37405440), (8, 32729760), (9, 29093120), (10, 26183808), (12, 21819840), (14, 18702720), (15, 17455872), (16, 16364880), (17, 15402240), (18, 14546560), (20, 13091904), (21, 12468480), (24, 10909920), (28, 9351360), (30, 8727936), (32, 8182440), (34, 7701120), (35, 7481088), (36, 7273280), (40, 6545952), (42, 6234240), (45, 5818624), (48, 5454960), (51, 5134080), (56, 4675680), (60, 4363968), (63, 4156160), (64, 4091220), (68, 3850560), (70, 3740544), (72, 3636640), (80, 3272976), (84, 3117120), (85, 3080448), (90, 2909312), (96, 2727480), (102, 2567040), (105, 2493696), (112, 2337840), (119, 2200320), (120, 2181984), (126, 2078080), (128, 2045610), (136, 1925280), (140, 1870272), (144, 1818320), (153, 1711360), (160, 1636488), (168, 1558560), (170, 1540224), (180, 1454656), (191, 1370880), (192, 1363740), (204, 1283520), (210, 1246848), (224, 1168920), (238, 1100160), (240, 1090992), (252, 1039040), (255, 1026816), (256, 1022805), (272, 962640), (280, 935136), (288, 909160), (306, 855680), (315, 831232), (320, 818244), (336, 779280), (340, 770112), (357, 733440), (360, 727328), (382, 685440), (384, 681870), (408, 641760), (420, 623424), (448, 584460), (476, 550080), (480, 545496), (504, 519520), (510, 513408), (544, 481320), (560, 467568), (573, 456960), (576, 454580), (595, 440064), (612, 427840), (630, 415616), (640, 409122), (672, 389640), (680, 385056), (714, 366720), (720, 363664), (764, 342720), (765, 342272), (768, 340935), (816, 320880), (840, 311712), (896, 292230), (952, 275040), (955, 274176), (960, 272748), (1008, 259760), (1020, 256704), (1071, 244480), (1088, 240660), (1120, 233784), (1146, 228480), (1152, 227290), (1190, 220032), (1224, 213920), (1260, 207808), (1280, 204561), (1337, 195840), (1344, 194820), (1360, 192528), (1428, 183360), (1440, 181832), (1528, 171360), (1530, 171136), (1632, 160440), (1680, 155856), (1719, 152320), (1785, 146688), (1792, 146115), (1904, 137520), (1910, 137088), (1920, 136374), (2016, 129880), (2040, 128352), (2142, 122240), (2176, 120330), (2240, 116892), (2292, 114240), (2304, 113645), (2380, 110016), (2448, 106960), (2520, 103904), (2674, 97920), (2688, 97410), (2720, 96264), (2856, 91680), (2865, 91392), (2880, 90916), (3056, 85680), (3060, 85568), (3247, 80640), (3264, 80220), (3360, 77928), (3438, 76160), (3570, 73344), (3808, 68760), (3820, 68544), (3840, 68187), (4011, 65280), (4032, 64940), (4080, 64176), (4284, 61120), (4352, 60165), (4480, 58446), (4584, 57120), (4760, 55008), (4896, 53480), (5040, 51952), (5348, 48960), (5355, 48896), (5376, 48705), (5440, 48132), (5712, 45840), (5730, 45696), (5760, 45458), (6112, 42840), (6120, 42784), (6494, 40320), (6528, 40110), (6685, 39168), (6720, 38964), (6876, 38080), (7140, 36672), (7616, 34380), (7640, 34272), (8022, 32640), (8064, 32470), (8160, 32088), (8568, 30560), (8595, 30464), (8960, 29223), (9168, 28560), (9520, 27504), (9741, 26880), (9792, 26740), (10080, 25976), (10696, 24480), (10710, 24448), (10880, 24066), (11424, 22920), (11460, 22848), (11520, 22729), (12033, 21760), (12224, 21420), (12240, 21392), (12988, 20160), (13056, 20055), (13370, 19584), (13440, 19482), (13752, 19040), (14280, 18336), (15232, 17190), (15280, 17136), (16044, 16320), (16128, 16235)]