680444160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 2410611840

約数和(自身を除く): 1730167680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 89, 96, 110, 120, 128, 132, 160, 165, 176, 178, 181, 192, 220, 240, 256, 264, 267, 320, 330, 352, 356, 362, 384, 440, 445, 480, 528, 534, 543, 640, 660, 704, 712, 724, 768, 880, 890, 905, 960, 979, 1056, 1068, 1086, 1280, 1320, 1335, 1408, 1424, 1448, 1760, 1780, 1810, 1920, 1958, 1991, 2112, 2136, 2172, 2640, 2670, 2715, 2816, 2848, 2896, 2937, 3520, 3560, 3620, 3840, 3916, 3982, 4224, 4272, 4344, 4895, 5280, 5340, 5430, 5696, 5792, 5874, 5973, 7040, 7120, 7240, 7832, 7964, 8448, 8544, 8688, 9790, 9955, 10560, 10680, 10860, 11392, 11584, 11748, 11946, 14080, 14240, 14480, 14685, 15664, 15928, 16109, 17088, 17376, 19580, 19910, 21120, 21360, 21720, 22784, 23168, 23496, 23892, 28480, 28960, 29370, 29865, 31328, 31856, 32218, 34176, 34752, 39160, 39820, 42240, 42720, 43440, 46336, 46992, 47784, 48327, 56960, 57920, 58740, 59730, 62656, 63712, 64436, 68352, 69504, 78320, 79640, 80545, 85440, 86880, 93984, 95568, 96654, 113920, 115840, 117480, 119460, 125312, 127424, 128872, 139008, 156640, 159280, 161090, 170880, 173760, 177199, 187968, 191136, 193308, 231680, 234960, 238920, 241635, 250624, 254848, 257744, 313280, 318560, 322180, 341760, 347520, 354398, 375936, 382272, 386616, 469920, 477840, 483270, 509696, 515488, 531597, 626560, 637120, 644360, 695040, 708796, 751872, 764544, 773232, 885995, 939840, 955680, 966540, 1030976, 1063194, 1253120, 1274240, 1288720, 1417592, 1529088, 1546464, 1771990, 1879680, 1911360, 1933080, 2061952, 2126388, 2548480, 2577440, 2657985, 2835184, 3092928, 3543980, 3759360, 3822720, 3866160, 4123904, 4252776, 5154880, 5315970, 5670368, 6185856, 7087960, 7645440, 7732320, 8505552, 10309760, 10631940, 11340736, 12371712, 14175920, 15464640, 17011104, 20619520, 21263880, 22681472, 28351840, 30929280, 34022208, 42527760, 45362944, 56703680, 61858560, 68044416, 85055520, 113407360, 136088832, 170111040, 226814720, 340222080, 680444160]

約数ペア:

[(1, 680444160), (2, 340222080), (3, 226814720), (4, 170111040), (5, 136088832), (6, 113407360), (8, 85055520), (10, 68044416), (11, 61858560), (12, 56703680), (15, 45362944), (16, 42527760), (20, 34022208), (22, 30929280), (24, 28351840), (30, 22681472), (32, 21263880), (33, 20619520), (40, 17011104), (44, 15464640), (48, 14175920), (55, 12371712), (60, 11340736), (64, 10631940), (66, 10309760), (80, 8505552), (88, 7732320), (89, 7645440), (96, 7087960), (110, 6185856), (120, 5670368), (128, 5315970), (132, 5154880), (160, 4252776), (165, 4123904), (176, 3866160), (178, 3822720), (181, 3759360), (192, 3543980), (220, 3092928), (240, 2835184), (256, 2657985), (264, 2577440), (267, 2548480), (320, 2126388), (330, 2061952), (352, 1933080), (356, 1911360), (362, 1879680), (384, 1771990), (440, 1546464), (445, 1529088), (480, 1417592), (528, 1288720), (534, 1274240), (543, 1253120), (640, 1063194), (660, 1030976), (704, 966540), (712, 955680), (724, 939840), (768, 885995), (880, 773232), (890, 764544), (905, 751872), (960, 708796), (979, 695040), (1056, 644360), (1068, 637120), (1086, 626560), (1280, 531597), (1320, 515488), (1335, 509696), (1408, 483270), (1424, 477840), (1448, 469920), (1760, 386616), (1780, 382272), (1810, 375936), (1920, 354398), (1958, 347520), (1991, 341760), (2112, 322180), (2136, 318560), (2172, 313280), (2640, 257744), (2670, 254848), (2715, 250624), (2816, 241635), (2848, 238920), (2896, 234960), (2937, 231680), (3520, 193308), (3560, 191136), (3620, 187968), (3840, 177199), (3916, 173760), (3982, 170880), (4224, 161090), (4272, 159280), (4344, 156640), (4895, 139008), (5280, 128872), (5340, 127424), (5430, 125312), (5696, 119460), (5792, 117480), (5874, 115840), (5973, 113920), (7040, 96654), (7120, 95568), (7240, 93984), (7832, 86880), (7964, 85440), (8448, 80545), (8544, 79640), (8688, 78320), (9790, 69504), (9955, 68352), (10560, 64436), (10680, 63712), (10860, 62656), (11392, 59730), (11584, 58740), (11748, 57920), (11946, 56960), (14080, 48327), (14240, 47784), (14480, 46992), (14685, 46336), (15664, 43440), (15928, 42720), (16109, 42240), (17088, 39820), (17376, 39160), (19580, 34752), (19910, 34176), (21120, 32218), (21360, 31856), (21720, 31328), (22784, 29865), (23168, 29370), (23496, 28960), (23892, 28480)]