344387680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 288

約数和(自身を含む): 1061786880

約数和(自身を除く): 717399200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 109, 112, 124, 130, 140, 155, 160, 182, 196, 208, 217, 218, 224, 245, 248, 260, 280, 310, 364, 392, 403, 416, 434, 436, 455, 490, 496, 520, 545, 560, 620, 637, 728, 763, 784, 806, 868, 872, 910, 980, 992, 1040, 1085, 1090, 1120, 1240, 1274, 1417, 1456, 1519, 1526, 1568, 1612, 1736, 1744, 1820, 1960, 2015, 2080, 2170, 2180, 2480, 2548, 2821, 2834, 2912, 3038, 3052, 3185, 3224, 3379, 3472, 3488, 3640, 3815, 3920, 4030, 4340, 4360, 4960, 5096, 5341, 5642, 5668, 6076, 6104, 6370, 6448, 6758, 6944, 7085, 7280, 7595, 7630, 7840, 8060, 8680, 8720, 9919, 10192, 10682, 11284, 11336, 12152, 12208, 12740, 12896, 13516, 14105, 14170, 14560, 15190, 15260, 16120, 16895, 17360, 17440, 19747, 19838, 20384, 21364, 22568, 22672, 23653, 24304, 24416, 25480, 26705, 27032, 28210, 28340, 30380, 30520, 32240, 33790, 34720, 39494, 39676, 42728, 43927, 45136, 45344, 47306, 48608, 49595, 50960, 53410, 54064, 56420, 56680, 60760, 61040, 64480, 67580, 69433, 78988, 79352, 85456, 87854, 90272, 94612, 98735, 99190, 101920, 106820, 108128, 112840, 113360, 118265, 121520, 122080, 135160, 138866, 157976, 158704, 165571, 170912, 175708, 189224, 197470, 198380, 213640, 219635, 225680, 226720, 236530, 243040, 270320, 277732, 307489, 315952, 317408, 331142, 347165, 351416, 378448, 394940, 396760, 427280, 439270, 451360, 473060, 540640, 555464, 614978, 631904, 662284, 694330, 702832, 756896, 789880, 793520, 827855, 854560, 878540, 946120, 1110928, 1229956, 1324568, 1388660, 1405664, 1537445, 1579760, 1587040, 1655710, 1757080, 1892240, 2152423, 2221856, 2459912, 2649136, 2777320, 3074890, 3159520, 3311420, 3514160, 3784480, 4304846, 4919824, 5298272, 5554640, 6149780, 6622840, 7028320, 8609692, 9839648, 10762115, 11109280, 12299560, 13245680, 17219384, 21524230, 24599120, 26491360, 34438768, 43048460, 49198240, 68877536, 86096920, 172193840, 344387680]

約数ペア:

[(1, 344387680), (2, 172193840), (4, 86096920), (5, 68877536), (7, 49198240), (8, 43048460), (10, 34438768), (13, 26491360), (14, 24599120), (16, 21524230), (20, 17219384), (26, 13245680), (28, 12299560), (31, 11109280), (32, 10762115), (35, 9839648), (40, 8609692), (49, 7028320), (52, 6622840), (56, 6149780), (62, 5554640), (65, 5298272), (70, 4919824), (80, 4304846), (91, 3784480), (98, 3514160), (104, 3311420), (109, 3159520), (112, 3074890), (124, 2777320), (130, 2649136), (140, 2459912), (155, 2221856), (160, 2152423), (182, 1892240), (196, 1757080), (208, 1655710), (217, 1587040), (218, 1579760), (224, 1537445), (245, 1405664), (248, 1388660), (260, 1324568), (280, 1229956), (310, 1110928), (364, 946120), (392, 878540), (403, 854560), (416, 827855), (434, 793520), (436, 789880), (455, 756896), (490, 702832), (496, 694330), (520, 662284), (545, 631904), (560, 614978), (620, 555464), (637, 540640), (728, 473060), (763, 451360), (784, 439270), (806, 427280), (868, 396760), (872, 394940), (910, 378448), (980, 351416), (992, 347165), (1040, 331142), (1085, 317408), (1090, 315952), (1120, 307489), (1240, 277732), (1274, 270320), (1417, 243040), (1456, 236530), (1519, 226720), (1526, 225680), (1568, 219635), (1612, 213640), (1736, 198380), (1744, 197470), (1820, 189224), (1960, 175708), (2015, 170912), (2080, 165571), (2170, 158704), (2180, 157976), (2480, 138866), (2548, 135160), (2821, 122080), (2834, 121520), (2912, 118265), (3038, 113360), (3052, 112840), (3185, 108128), (3224, 106820), (3379, 101920), (3472, 99190), (3488, 98735), (3640, 94612), (3815, 90272), (3920, 87854), (4030, 85456), (4340, 79352), (4360, 78988), (4960, 69433), (5096, 67580), (5341, 64480), (5642, 61040), (5668, 60760), (6076, 56680), (6104, 56420), (6370, 54064), (6448, 53410), (6758, 50960), (6944, 49595), (7085, 48608), (7280, 47306), (7595, 45344), (7630, 45136), (7840, 43927), (8060, 42728), (8680, 39676), (8720, 39494), (9919, 34720), (10192, 33790), (10682, 32240), (11284, 30520), (11336, 30380), (12152, 28340), (12208, 28210), (12740, 27032), (12896, 26705), (13516, 25480), (14105, 24416), (14170, 24304), (14560, 23653), (15190, 22672), (15260, 22568), (16120, 21364), (16895, 20384), (17360, 19838), (17440, 19747)]