247559760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2339}}^1$

素因数の和:2375

約数の個数: 240

約数和(自身を含む): 992347200

約数和(自身を除く): 744787440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2339, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 4678, 5040, 5292, 5880, 6615, 7017, 7056, 7560, 8820, 9356, 10584, 11695, 11760, 13230, 14034, 15120, 16373, 17640, 18712, 21051, 21168, 23390, 26460, 28068, 32746, 35085, 35280, 37424, 42102, 46780, 49119, 52920, 56136, 63153, 65492, 70170, 81865, 84204, 93560, 98238, 105255, 105840, 112272, 114611, 126306, 130984, 140340, 147357, 163730, 168408, 187120, 196476, 210510, 229222, 245595, 252612, 261968, 280680, 294714, 315765, 327460, 336816, 343833, 392952, 421020, 442071, 458444, 491190, 505224, 561360, 573055, 589428, 631530, 654920, 687666, 736785, 785904, 842040, 884142, 916888, 982380, 1010448, 1031499, 1146110, 1178856, 1263060, 1309840, 1375332, 1473570, 1684080, 1719165, 1768284, 1833776, 1964760, 2062998, 2210355, 2292220, 2357712, 2526120, 2750664, 2947140, 3094497, 3438330, 3536568, 3929520, 4125996, 4420710, 4584440, 5052240, 5157495, 5501328, 5894280, 6188994, 6876660, 7073136, 8251992, 8841420, 9168880, 10314990, 11788560, 12377988, 13753320, 15472485, 16503984, 17682840, 20629980, 24755976, 27506640, 30944970, 35365680, 41259960, 49511952, 61889940, 82519920, 123779880, 247559760]

約数ペア:

[(1, 247559760), (2, 123779880), (3, 82519920), (4, 61889940), (5, 49511952), (6, 41259960), (7, 35365680), (8, 30944970), (9, 27506640), (10, 24755976), (12, 20629980), (14, 17682840), (15, 16503984), (16, 15472485), (18, 13753320), (20, 12377988), (21, 11788560), (24, 10314990), (27, 9168880), (28, 8841420), (30, 8251992), (35, 7073136), (36, 6876660), (40, 6188994), (42, 5894280), (45, 5501328), (48, 5157495), (49, 5052240), (54, 4584440), (56, 4420710), (60, 4125996), (63, 3929520), (70, 3536568), (72, 3438330), (80, 3094497), (84, 2947140), (90, 2750664), (98, 2526120), (105, 2357712), (108, 2292220), (112, 2210355), (120, 2062998), (126, 1964760), (135, 1833776), (140, 1768284), (144, 1719165), (147, 1684080), (168, 1473570), (180, 1375332), (189, 1309840), (196, 1263060), (210, 1178856), (216, 1146110), (240, 1031499), (245, 1010448), (252, 982380), (270, 916888), (280, 884142), (294, 842040), (315, 785904), (336, 736785), (360, 687666), (378, 654920), (392, 631530), (420, 589428), (432, 573055), (441, 561360), (490, 505224), (504, 491190), (540, 458444), (560, 442071), (588, 421020), (630, 392952), (720, 343833), (735, 336816), (756, 327460), (784, 315765), (840, 294714), (882, 280680), (945, 261968), (980, 252612), (1008, 245595), (1080, 229222), (1176, 210510), (1260, 196476), (1323, 187120), (1470, 168408), (1512, 163730), (1680, 147357), (1764, 140340), (1890, 130984), (1960, 126306), (2160, 114611), (2205, 112272), (2339, 105840), (2352, 105255), (2520, 98238), (2646, 93560), (2940, 84204), (3024, 81865), (3528, 70170), (3780, 65492), (3920, 63153), (4410, 56136), (4678, 52920), (5040, 49119), (5292, 46780), (5880, 42102), (6615, 37424), (7017, 35280), (7056, 35085), (7560, 32746), (8820, 28068), (9356, 26460), (10584, 23390), (11695, 21168), (11760, 21051), (13230, 18712), (14034, 17640), (15120, 16373)]