154694960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 461399040

約数和(自身を除く): 306704080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 67, 70, 76, 80, 95, 98, 112, 124, 133, 134, 140, 152, 155, 190, 196, 217, 245, 248, 266, 268, 280, 304, 310, 335, 380, 392, 434, 469, 490, 496, 532, 536, 560, 589, 620, 665, 670, 760, 784, 868, 931, 938, 980, 1064, 1072, 1085, 1178, 1240, 1273, 1330, 1340, 1519, 1520, 1736, 1862, 1876, 1960, 2077, 2128, 2170, 2345, 2356, 2480, 2546, 2660, 2680, 2945, 3038, 3283, 3472, 3724, 3752, 3920, 4123, 4154, 4340, 4655, 4690, 4712, 5092, 5320, 5360, 5890, 6076, 6365, 6566, 7448, 7504, 7595, 8246, 8308, 8680, 8911, 9310, 9380, 9424, 10184, 10385, 10640, 11780, 12152, 12730, 13132, 14539, 14896, 15190, 16415, 16492, 16616, 17360, 17822, 18620, 18760, 20368, 20615, 20770, 23560, 24304, 25460, 26264, 28861, 29078, 30380, 32830, 32984, 33232, 35644, 37240, 37520, 39463, 41230, 41540, 44555, 47120, 50920, 52528, 57722, 58156, 60760, 62377, 65660, 65968, 71288, 72695, 74480, 78926, 82460, 83080, 89110, 101773, 101840, 115444, 116312, 121520, 124754, 131320, 142576, 144305, 145390, 157852, 164920, 166160, 178220, 197315, 203546, 230888, 232624, 249508, 262640, 276241, 288610, 290780, 311885, 315704, 329840, 356440, 394630, 407092, 461776, 499016, 508865, 552482, 577220, 581560, 623770, 631408, 712880, 789260, 814184, 998032, 1017730, 1104964, 1154440, 1163120, 1247540, 1381205, 1578520, 1628368, 1933687, 2035460, 2209928, 2308880, 2495080, 2762410, 3157040, 3867374, 4070920, 4419856, 4990160, 5524820, 7734748, 8141840, 9668435, 11049640, 15469496, 19336870, 22099280, 30938992, 38673740, 77347480, 154694960]

約数ペア:

[(1, 154694960), (2, 77347480), (4, 38673740), (5, 30938992), (7, 22099280), (8, 19336870), (10, 15469496), (14, 11049640), (16, 9668435), (19, 8141840), (20, 7734748), (28, 5524820), (31, 4990160), (35, 4419856), (38, 4070920), (40, 3867374), (49, 3157040), (56, 2762410), (62, 2495080), (67, 2308880), (70, 2209928), (76, 2035460), (80, 1933687), (95, 1628368), (98, 1578520), (112, 1381205), (124, 1247540), (133, 1163120), (134, 1154440), (140, 1104964), (152, 1017730), (155, 998032), (190, 814184), (196, 789260), (217, 712880), (245, 631408), (248, 623770), (266, 581560), (268, 577220), (280, 552482), (304, 508865), (310, 499016), (335, 461776), (380, 407092), (392, 394630), (434, 356440), (469, 329840), (490, 315704), (496, 311885), (532, 290780), (536, 288610), (560, 276241), (589, 262640), (620, 249508), (665, 232624), (670, 230888), (760, 203546), (784, 197315), (868, 178220), (931, 166160), (938, 164920), (980, 157852), (1064, 145390), (1072, 144305), (1085, 142576), (1178, 131320), (1240, 124754), (1273, 121520), (1330, 116312), (1340, 115444), (1519, 101840), (1520, 101773), (1736, 89110), (1862, 83080), (1876, 82460), (1960, 78926), (2077, 74480), (2128, 72695), (2170, 71288), (2345, 65968), (2356, 65660), (2480, 62377), (2546, 60760), (2660, 58156), (2680, 57722), (2945, 52528), (3038, 50920), (3283, 47120), (3472, 44555), (3724, 41540), (3752, 41230), (3920, 39463), (4123, 37520), (4154, 37240), (4340, 35644), (4655, 33232), (4690, 32984), (4712, 32830), (5092, 30380), (5320, 29078), (5360, 28861), (5890, 26264), (6076, 25460), (6365, 24304), (6566, 23560), (7448, 20770), (7504, 20615), (7595, 20368), (8246, 18760), (8308, 18620), (8680, 17822), (8911, 17360), (9310, 16616), (9380, 16492), (9424, 16415), (10184, 15190), (10385, 14896), (10640, 14539), (11780, 13132), (12152, 12730)]