1254264960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 256

約数和(自身を含む): 4447134720

約数和(自身を除く): 3192869760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1621, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3242, 3720, 3968, 4030, 4160, 4836, 4863, 4960, 4992, 5952, 6045, 6240, 6448, 6484, 7440, 8060, 8105, 8320, 9672, 9726, 9920, 11904, 12090, 12480, 12896, 12968, 14880, 16120, 16210, 19344, 19452, 19840, 21073, 24180, 24315, 24960, 25792, 25936, 29760, 32240, 32420, 38688, 38904, 42146, 48360, 48630, 50251, 51584, 51872, 59520, 63219, 64480, 64840, 77376, 77808, 84292, 96720, 97260, 100502, 103744, 105365, 126438, 128960, 129680, 150753, 154752, 155616, 168584, 193440, 194520, 201004, 207488, 210730, 251255, 252876, 257920, 259360, 301506, 311232, 316095, 337168, 386880, 389040, 402008, 421460, 502510, 505752, 518720, 603012, 622464, 632190, 653263, 674336, 753765, 773760, 778080, 804016, 842920, 1005020, 1011504, 1037440, 1206024, 1264380, 1306526, 1348672, 1507530, 1556160, 1608032, 1685840, 1959789, 2010040, 2023008, 2412048, 2528760, 2613052, 2697344, 3015060, 3112320, 3216064, 3266315, 3371680, 3919578, 4020080, 4046016, 4824096, 5057520, 5226104, 6030120, 6432128, 6532630, 6743360, 7839156, 8040160, 8092032, 9648192, 9798945, 10115040, 10452208, 12060240, 13065260, 13486720, 15678312, 16080320, 19296384, 19597890, 20230080, 20904416, 24120480, 26130520, 31356624, 32160640, 39195780, 40460160, 41808832, 48240960, 52261040, 62713248, 78391560, 83617664, 96481920, 104522080, 125426496, 156783120, 209044160, 250852992, 313566240, 418088320, 627132480, 1254264960]

約数ペア:

[(1, 1254264960), (2, 627132480), (3, 418088320), (4, 313566240), (5, 250852992), (6, 209044160), (8, 156783120), (10, 125426496), (12, 104522080), (13, 96481920), (15, 83617664), (16, 78391560), (20, 62713248), (24, 52261040), (26, 48240960), (30, 41808832), (31, 40460160), (32, 39195780), (39, 32160640), (40, 31356624), (48, 26130520), (52, 24120480), (60, 20904416), (62, 20230080), (64, 19597890), (65, 19296384), (78, 16080320), (80, 15678312), (93, 13486720), (96, 13065260), (104, 12060240), (120, 10452208), (124, 10115040), (128, 9798945), (130, 9648192), (155, 8092032), (156, 8040160), (160, 7839156), (186, 6743360), (192, 6532630), (195, 6432128), (208, 6030120), (240, 5226104), (248, 5057520), (260, 4824096), (310, 4046016), (312, 4020080), (320, 3919578), (372, 3371680), (384, 3266315), (390, 3216064), (403, 3112320), (416, 3015060), (465, 2697344), (480, 2613052), (496, 2528760), (520, 2412048), (620, 2023008), (624, 2010040), (640, 1959789), (744, 1685840), (780, 1608032), (806, 1556160), (832, 1507530), (930, 1348672), (960, 1306526), (992, 1264380), (1040, 1206024), (1209, 1037440), (1240, 1011504), (1248, 1005020), (1488, 842920), (1560, 804016), (1612, 778080), (1621, 773760), (1664, 753765), (1860, 674336), (1920, 653263), (1984, 632190), (2015, 622464), (2080, 603012), (2418, 518720), (2480, 505752), (2496, 502510), (2976, 421460), (3120, 402008), (3224, 389040), (3242, 386880), (3720, 337168), (3968, 316095), (4030, 311232), (4160, 301506), (4836, 259360), (4863, 257920), (4960, 252876), (4992, 251255), (5952, 210730), (6045, 207488), (6240, 201004), (6448, 194520), (6484, 193440), (7440, 168584), (8060, 155616), (8105, 154752), (8320, 150753), (9672, 129680), (9726, 128960), (9920, 126438), (11904, 105365), (12090, 103744), (12480, 100502), (12896, 97260), (12968, 96720), (14880, 84292), (16120, 77808), (16210, 77376), (19344, 64840), (19452, 64480), (19840, 63219), (21073, 59520), (24180, 51872), (24315, 51584), (24960, 50251), (25792, 48630), (25936, 48360), (29760, 42146), (32240, 38904), (32420, 38688)]