1280699280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 360

約数和(自身を含む): 5169026304

約数和(自身を除く): 3888327024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 98, 105, 112, 120, 124, 126, 140, 144, 147, 155, 168, 180, 186, 196, 210, 217, 240, 245, 248, 252, 279, 280, 294, 310, 315, 336, 360, 372, 392, 420, 434, 441, 465, 490, 496, 504, 558, 560, 588, 620, 630, 651, 720, 735, 744, 784, 840, 868, 882, 930, 980, 1008, 1085, 1116, 1171, 1176, 1240, 1260, 1302, 1395, 1470, 1488, 1519, 1680, 1736, 1764, 1860, 1953, 1960, 2170, 2205, 2232, 2342, 2352, 2480, 2520, 2604, 2790, 2940, 3038, 3255, 3472, 3513, 3528, 3720, 3906, 3920, 4340, 4410, 4464, 4557, 4684, 5040, 5208, 5580, 5855, 5880, 6076, 6510, 7026, 7056, 7440, 7595, 7812, 8197, 8680, 8820, 9114, 9368, 9765, 10416, 10539, 11160, 11710, 11760, 12152, 13020, 13671, 14052, 15190, 15624, 16394, 17360, 17565, 17640, 18228, 18736, 19530, 21078, 22320, 22785, 23420, 24304, 24591, 26040, 27342, 28104, 30380, 31248, 32788, 35130, 35280, 36301, 36456, 39060, 40985, 42156, 45570, 46840, 49182, 52080, 52695, 54684, 56208, 57379, 60760, 65576, 68355, 70260, 72602, 72912, 73773, 78120, 81970, 84312, 91140, 93680, 98364, 105390, 108903, 109368, 114758, 121520, 122955, 131152, 136710, 140520, 145204, 147546, 156240, 163940, 168624, 172137, 181505, 182280, 196728, 210780, 217806, 218736, 229516, 245910, 254107, 273420, 281040, 286895, 290408, 295092, 326709, 327880, 344274, 363010, 364560, 368865, 393456, 421560, 435612, 459032, 491820, 508214, 516411, 544515, 546840, 573790, 580816, 590184, 653418, 655760, 688548, 726020, 737730, 762321, 843120, 860685, 871224, 918064, 983640, 1016428, 1032822, 1089030, 1093680, 1147580, 1180368, 1270535, 1306836, 1377096, 1452040, 1475460, 1524642, 1633545, 1721370, 1742448, 1778749, 1967280, 2032856, 2065644, 2178060, 2286963, 2295160, 2541070, 2582055, 2613672, 2754192, 2904080, 2950920, 3049284, 3267090, 3442740, 3557498, 3811605, 4065712, 4131288, 4356120, 4573926, 4590320, 5082140, 5164110, 5227344, 5336247, 5901840, 6098568, 6534180, 6885480, 7114996, 7623210, 8262576, 8712240, 8893745, 9147852, 10164280, 10328220, 10672494, 11434815, 12197136, 13068360, 13770960, 14229992, 15246420, 16008741, 17787490, 18295704, 20328560, 20656440, 21344988, 22869630, 26136720, 26681235, 28459984, 30492840, 32017482, 35574980, 36591408, 41312880, 42689976, 45739260, 53362470, 60985680, 64034964, 71149960, 80043705, 85379952, 91478520, 106724940, 128069928, 142299920, 160087410, 182957040, 213449880, 256139856, 320174820, 426899760, 640349640, 1280699280]

約数ペア:

[(1, 1280699280), (2, 640349640), (3, 426899760), (4, 320174820), (5, 256139856), (6, 213449880), (7, 182957040), (8, 160087410), (9, 142299920), (10, 128069928), (12, 106724940), (14, 91478520), (15, 85379952), (16, 80043705), (18, 71149960), (20, 64034964), (21, 60985680), (24, 53362470), (28, 45739260), (30, 42689976), (31, 41312880), (35, 36591408), (36, 35574980), (40, 32017482), (42, 30492840), (45, 28459984), (48, 26681235), (49, 26136720), (56, 22869630), (60, 21344988), (62, 20656440), (63, 20328560), (70, 18295704), (72, 17787490), (80, 16008741), (84, 15246420), (90, 14229992), (93, 13770960), (98, 13068360), (105, 12197136), (112, 11434815), (120, 10672494), (124, 10328220), (126, 10164280), (140, 9147852), (144, 8893745), (147, 8712240), (155, 8262576), (168, 7623210), (180, 7114996), (186, 6885480), (196, 6534180), (210, 6098568), (217, 5901840), (240, 5336247), (245, 5227344), (248, 5164110), (252, 5082140), (279, 4590320), (280, 4573926), (294, 4356120), (310, 4131288), (315, 4065712), (336, 3811605), (360, 3557498), (372, 3442740), (392, 3267090), (420, 3049284), (434, 2950920), (441, 2904080), (465, 2754192), (490, 2613672), (496, 2582055), (504, 2541070), (558, 2295160), (560, 2286963), (588, 2178060), (620, 2065644), (630, 2032856), (651, 1967280), (720, 1778749), (735, 1742448), (744, 1721370), (784, 1633545), (840, 1524642), (868, 1475460), (882, 1452040), (930, 1377096), (980, 1306836), (1008, 1270535), (1085, 1180368), (1116, 1147580), (1171, 1093680), (1176, 1089030), (1240, 1032822), (1260, 1016428), (1302, 983640), (1395, 918064), (1470, 871224), (1488, 860685), (1519, 843120), (1680, 762321), (1736, 737730), (1764, 726020), (1860, 688548), (1953, 655760), (1960, 653418), (2170, 590184), (2205, 580816), (2232, 573790), (2342, 546840), (2352, 544515), (2480, 516411), (2520, 508214), (2604, 491820), (2790, 459032), (2940, 435612), (3038, 421560), (3255, 393456), (3472, 368865), (3513, 364560), (3528, 363010), (3720, 344274), (3906, 327880), (3920, 326709), (4340, 295092), (4410, 290408), (4464, 286895), (4557, 281040), (4684, 273420), (5040, 254107), (5208, 245910), (5580, 229516), (5855, 218736), (5880, 217806), (6076, 210780), (6510, 196728), (7026, 182280), (7056, 181505), (7440, 172137), (7595, 168624), (7812, 163940), (8197, 156240), (8680, 147546), (8820, 145204), (9114, 140520), (9368, 136710), (9765, 131152), (10416, 122955), (10539, 121520), (11160, 114758), (11710, 109368), (11760, 108903), (12152, 105390), (13020, 98364), (13671, 93680), (14052, 91140), (15190, 84312), (15624, 81970), (16394, 78120), (17360, 73773), (17565, 72912), (17640, 72602), (18228, 70260), (18736, 68355), (19530, 65576), (21078, 60760), (22320, 57379), (22785, 56208), (23420, 54684), (24304, 52695), (24591, 52080), (26040, 49182), (27342, 46840), (28104, 45570), (30380, 42156), (31248, 40985), (32788, 39060), (35130, 36456), (35280, 36301)]