205872480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 787576608

約数和(自身を除く): 581704128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 96, 99, 110, 120, 123, 132, 144, 160, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 288, 317, 328, 330, 352, 360, 369, 396, 410, 440, 451, 480, 492, 495, 528, 615, 634, 656, 660, 720, 738, 792, 820, 880, 902, 951, 984, 990, 1056, 1230, 1268, 1312, 1320, 1353, 1440, 1476, 1584, 1585, 1640, 1760, 1804, 1845, 1902, 1968, 1980, 2255, 2460, 2536, 2640, 2706, 2853, 2952, 3168, 3170, 3280, 3487, 3608, 3690, 3804, 3936, 3960, 4059, 4510, 4755, 4920, 5072, 5280, 5412, 5706, 5904, 6340, 6560, 6765, 6974, 7216, 7380, 7608, 7920, 8118, 9020, 9510, 9840, 10144, 10461, 10824, 11412, 11808, 12680, 12997, 13530, 13948, 14265, 14432, 14760, 15216, 15840, 16236, 17435, 18040, 19020, 19680, 20295, 20922, 21648, 22824, 25360, 25994, 27060, 27896, 28530, 29520, 30432, 31383, 32472, 34870, 36080, 38040, 38991, 40590, 41844, 43296, 45648, 50720, 51988, 52305, 54120, 55792, 57060, 59040, 62766, 64944, 64985, 69740, 72160, 76080, 77982, 81180, 83688, 91296, 103976, 104610, 108240, 111584, 114120, 116973, 125532, 129888, 129970, 139480, 142967, 152160, 155964, 156915, 162360, 167376, 194955, 207952, 209220, 216480, 228240, 233946, 251064, 259940, 278960, 285934, 311928, 313830, 324720, 334752, 389910, 415904, 418440, 428901, 456480, 467892, 502128, 519880, 557920, 571868, 584865, 623856, 627660, 649440, 714835, 779820, 836880, 857802, 935784, 1004256, 1039760, 1143736, 1169730, 1247712, 1255320, 1286703, 1429670, 1559640, 1673760, 1715604, 1871568, 2079520, 2144505, 2287472, 2339460, 2510640, 2573406, 2859340, 3119280, 3431208, 3743136, 4289010, 4574944, 4678920, 5021280, 5146812, 5718680, 6238560, 6433515, 6862416, 8578020, 9357840, 10293624, 11437360, 12867030, 13724832, 17156040, 18715680, 20587248, 22874720, 25734060, 34312080, 41174496, 51468120, 68624160, 102936240, 205872480]

約数ペア:

[(1, 205872480), (2, 102936240), (3, 68624160), (4, 51468120), (5, 41174496), (6, 34312080), (8, 25734060), (9, 22874720), (10, 20587248), (11, 18715680), (12, 17156040), (15, 13724832), (16, 12867030), (18, 11437360), (20, 10293624), (22, 9357840), (24, 8578020), (30, 6862416), (32, 6433515), (33, 6238560), (36, 5718680), (40, 5146812), (41, 5021280), (44, 4678920), (45, 4574944), (48, 4289010), (55, 3743136), (60, 3431208), (66, 3119280), (72, 2859340), (80, 2573406), (82, 2510640), (88, 2339460), (90, 2287472), (96, 2144505), (99, 2079520), (110, 1871568), (120, 1715604), (123, 1673760), (132, 1559640), (144, 1429670), (160, 1286703), (164, 1255320), (165, 1247712), (176, 1169730), (180, 1143736), (198, 1039760), (205, 1004256), (220, 935784), (240, 857802), (246, 836880), (264, 779820), (288, 714835), (317, 649440), (328, 627660), (330, 623856), (352, 584865), (360, 571868), (369, 557920), (396, 519880), (410, 502128), (440, 467892), (451, 456480), (480, 428901), (492, 418440), (495, 415904), (528, 389910), (615, 334752), (634, 324720), (656, 313830), (660, 311928), (720, 285934), (738, 278960), (792, 259940), (820, 251064), (880, 233946), (902, 228240), (951, 216480), (984, 209220), (990, 207952), (1056, 194955), (1230, 167376), (1268, 162360), (1312, 156915), (1320, 155964), (1353, 152160), (1440, 142967), (1476, 139480), (1584, 129970), (1585, 129888), (1640, 125532), (1760, 116973), (1804, 114120), (1845, 111584), (1902, 108240), (1968, 104610), (1980, 103976), (2255, 91296), (2460, 83688), (2536, 81180), (2640, 77982), (2706, 76080), (2853, 72160), (2952, 69740), (3168, 64985), (3170, 64944), (3280, 62766), (3487, 59040), (3608, 57060), (3690, 55792), (3804, 54120), (3936, 52305), (3960, 51988), (4059, 50720), (4510, 45648), (4755, 43296), (4920, 41844), (5072, 40590), (5280, 38991), (5412, 38040), (5706, 36080), (5904, 34870), (6340, 32472), (6560, 31383), (6765, 30432), (6974, 29520), (7216, 28530), (7380, 27896), (7608, 27060), (7920, 25994), (8118, 25360), (9020, 22824), (9510, 21648), (9840, 20922), (10144, 20295), (10461, 19680), (10824, 19020), (11412, 18040), (11808, 17435), (12680, 16236), (12997, 15840), (13530, 15216), (13948, 14760), (14265, 14432)]