260452080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1724

約数の個数: 240

約数和(自身を含む): 1032505344

約数和(自身を除く): 772053264

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, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1667, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3334, 3472, 3720, 3906, 4340, 4464, 5001, 5040, 5208, 5580, 6510, 6668, 7440, 7812, 8335, 8680, 9765, 10002, 10416, 11160, 11669, 13020, 13336, 15003, 15624, 16670, 17360, 19530, 20004, 22320, 23338, 25005, 26040, 26672, 30006, 31248, 33340, 35007, 39060, 40008, 46676, 50010, 51677, 52080, 58345, 60012, 66680, 70014, 75015, 78120, 80016, 93352, 100020, 103354, 105021, 116690, 120024, 133360, 140028, 150030, 155031, 156240, 175035, 186704, 200040, 206708, 210042, 233380, 240048, 258385, 280056, 300060, 310062, 350070, 361739, 400080, 413416, 420084, 465093, 466760, 516770, 525105, 560112, 600120, 620124, 700140, 723478, 775155, 826832, 840168, 930186, 933520, 1033540, 1050210, 1085217, 1200240, 1240248, 1400280, 1446956, 1550310, 1680336, 1808695, 1860372, 2067080, 2100420, 2170434, 2325465, 2480496, 2800560, 2893912, 3100620, 3255651, 3617390, 3720744, 4134160, 4200840, 4340868, 4650930, 5426085, 5787824, 6201240, 6511302, 7234780, 7441488, 8401680, 8681736, 9301860, 10852170, 12402480, 13022604, 14469560, 16278255, 17363472, 18603720, 21704340, 26045208, 28939120, 32556510, 37207440, 43408680, 52090416, 65113020, 86817360, 130226040, 260452080]

約数ペア:

[(1, 260452080), (2, 130226040), (3, 86817360), (4, 65113020), (5, 52090416), (6, 43408680), (7, 37207440), (8, 32556510), (9, 28939120), (10, 26045208), (12, 21704340), (14, 18603720), (15, 17363472), (16, 16278255), (18, 14469560), (20, 13022604), (21, 12402480), (24, 10852170), (28, 9301860), (30, 8681736), (31, 8401680), (35, 7441488), (36, 7234780), (40, 6511302), (42, 6201240), (45, 5787824), (48, 5426085), (56, 4650930), (60, 4340868), (62, 4200840), (63, 4134160), (70, 3720744), (72, 3617390), (80, 3255651), (84, 3100620), (90, 2893912), (93, 2800560), (105, 2480496), (112, 2325465), (120, 2170434), (124, 2100420), (126, 2067080), (140, 1860372), (144, 1808695), (155, 1680336), (168, 1550310), (180, 1446956), (186, 1400280), (210, 1240248), (217, 1200240), (240, 1085217), (248, 1050210), (252, 1033540), (279, 933520), (280, 930186), (310, 840168), (315, 826832), (336, 775155), (360, 723478), (372, 700140), (420, 620124), (434, 600120), (465, 560112), (496, 525105), (504, 516770), (558, 466760), (560, 465093), (620, 420084), (630, 413416), (651, 400080), (720, 361739), (744, 350070), (840, 310062), (868, 300060), (930, 280056), (1008, 258385), (1085, 240048), (1116, 233380), (1240, 210042), (1260, 206708), (1302, 200040), (1395, 186704), (1488, 175035), (1667, 156240), (1680, 155031), (1736, 150030), (1860, 140028), (1953, 133360), (2170, 120024), (2232, 116690), (2480, 105021), (2520, 103354), (2604, 100020), (2790, 93352), (3255, 80016), (3334, 78120), (3472, 75015), (3720, 70014), (3906, 66680), (4340, 60012), (4464, 58345), (5001, 52080), (5040, 51677), (5208, 50010), (5580, 46676), (6510, 40008), (6668, 39060), (7440, 35007), (7812, 33340), (8335, 31248), (8680, 30006), (9765, 26672), (10002, 26040), (10416, 25005), (11160, 23338), (11669, 22320), (13020, 20004), (13336, 19530), (15003, 17360), (15624, 16670)]